Home / 26,626.17-36,742.31-14,689.71

Finding the Fourth Proportional to 26,626.17, 36,742.31 and 14,689.71

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Solution

The fourth proportional to 26,626.17, 36,742.31 and 14,689.71 is: 20,270.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,626.17 : 36,742.31 = 14,689.71 : x
  2. Step 2: Convert to fraction form
    26,626.17/36,742.31 = 14,689.71/x
  3. Step 3: Cross multiply
    26,626.17x = 36,742.31 × 14,689.71
  4. Step 4: Simplify right side
    26,626.17x = 539,733,805.18
  5. Step 5: Solve for x
    x = 539,733,805.18/26,626.17
  6. Step 6: Final answer
    x = 20,270.80

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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.