Home / 26,407.62-36,441.09-14,470.70

Finding the Fourth Proportional to 26,407.62, 36,441.09 and 14,470.70

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Solution

The fourth proportional to 26,407.62, 36,441.09 and 14,470.70 is: 19,968.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,407.62 : 36,441.09 = 14,470.70 : x
  2. Step 2: Convert to fraction form
    26,407.62/36,441.09 = 14,470.70/x
  3. Step 3: Cross multiply
    26,407.62x = 36,441.09 × 14,470.70
  4. Step 4: Simplify right side
    26,407.62x = 527,327,898.86
  5. Step 5: Solve for x
    x = 527,327,898.86/26,407.62
  6. Step 6: Final answer
    x = 19,968.78

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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.