Home / 14,709.96-20,301.03-8,337.69

Finding the Fourth Proportional to 14,709.96, 20,301.03 and 8,337.69

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Solution

The fourth proportional to 14,709.96, 20,301.03 and 8,337.69 is: 11,506.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,709.96 : 20,301.03 = 8,337.69 : x
  2. Step 2: Convert to fraction form
    14,709.96/20,301.03 = 8,337.69/x
  3. Step 3: Cross multiply
    14,709.96x = 20,301.03 × 8,337.69
  4. Step 4: Simplify right side
    14,709.96x = 169,263,694.82
  5. Step 5: Solve for x
    x = 169,263,694.82/14,709.96
  6. Step 6: Final answer
    x = 11,506.74

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Half scale
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Double scale
Find fourth proportional to 14,710.96, 20,302.41 and 8,338.69
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.