Home / 7,996.38-11,035.11-4,639.34

Finding the Fourth Proportional to 7,996.38, 11,035.11 and 4,639.34

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Solution

The fourth proportional to 7,996.38, 11,035.11 and 4,639.34 is: 6,402.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996.38 : 11,035.11 = 4,639.34 : x
  2. Step 2: Convert to fraction form
    7,996.38/11,035.11 = 4,639.34/x
  3. Step 3: Cross multiply
    7,996.38x = 11,035.11 × 4,639.34
  4. Step 4: Simplify right side
    7,996.38x = 51,195,572.05
  5. Step 5: Solve for x
    x = 51,195,572.05/7,996.38
  6. Step 6: Final answer
    x = 6,402.34

Related Problems

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Half scale
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Double scale
Find fourth proportional to 7,997.38, 11,036.49 and 4,640.34
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.