Home / 26,609.86-36,720.77-14,673.70

Finding the Fourth Proportional to 26,609.86, 36,720.77 and 14,673.70

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Solution

The fourth proportional to 26,609.86, 36,720.77 and 14,673.70 is: 20,249.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,609.86 : 36,720.77 = 14,673.70 : x
  2. Step 2: Convert to fraction form
    26,609.86/36,720.77 = 14,673.70/x
  3. Step 3: Cross multiply
    26,609.86x = 36,720.77 × 14,673.70
  4. Step 4: Simplify right side
    26,609.86x = 538,829,489.38
  5. Step 5: Solve for x
    x = 538,829,489.38/26,609.86
  6. Step 6: Final answer
    x = 20,249.24

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Double scale
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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.