Home / 26,713.92-36,864.56-14,776.98

Finding the Fourth Proportional to 26,713.92, 36,864.56 and 14,776.98

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Solution

The fourth proportional to 26,713.92, 36,864.56 and 14,776.98 is: 20,391.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,713.92 : 36,864.56 = 14,776.98 : x
  2. Step 2: Convert to fraction form
    26,713.92/36,864.56 = 14,776.98/x
  3. Step 3: Cross multiply
    26,713.92x = 36,864.56 × 14,776.98
  4. Step 4: Simplify right side
    26,713.92x = 544,746,791.94
  5. Step 5: Solve for x
    x = 544,746,791.94/26,713.92
  6. Step 6: Final answer
    x = 20,391.87

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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.