Home / 10,248.38-14,142.79-5,998.67

Finding the Fourth Proportional to 10,248.38, 14,142.79 and 5,998.67

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Solution

The fourth proportional to 10,248.38, 14,142.79 and 5,998.67 is: 8,278.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248.38 : 14,142.79 = 5,998.67 : x
  2. Step 2: Convert to fraction form
    10,248.38/14,142.79 = 5,998.67/x
  3. Step 3: Cross multiply
    10,248.38x = 14,142.79 × 5,998.67
  4. Step 4: Simplify right side
    10,248.38x = 84,837,930.09
  5. Step 5: Solve for x
    x = 84,837,930.09/10,248.38
  6. Step 6: Final answer
    x = 8,278.18

Related Problems

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Half scale
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Double scale
Find fourth proportional to 10,249.38, 14,144.17 and 5,999.67
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.