Home / 26,126.39-39,217.26-16,272.61

Finding the Fourth Proportional to 26,126.39, 39,217.26 and 16,272.61

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Solution

The fourth proportional to 26,126.39, 39,217.26 and 16,272.61 is: 24,426.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,126.39 : 39,217.26 = 16,272.61 : x
  2. Step 2: Convert to fraction form
    26,126.39/39,217.26 = 16,272.61/x
  3. Step 3: Cross multiply
    26,126.39x = 39,217.26 × 16,272.61
  4. Step 4: Simplify right side
    26,126.39x = 638,166,981.16
  5. Step 5: Solve for x
    x = 638,166,981.16/26,126.39
  6. Step 6: Final answer
    x = 24,426.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.