Home / 26,722.77-36,877.17-14,785.86

Finding the Fourth Proportional to 26,722.77, 36,877.17 and 14,785.86

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Solution

The fourth proportional to 26,722.77, 36,877.17 and 14,785.86 is: 20,404.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,722.77 : 36,877.17 = 14,785.86 : x
  2. Step 2: Convert to fraction form
    26,722.77/36,877.17 = 14,785.86/x
  3. Step 3: Cross multiply
    26,722.77x = 36,877.17 × 14,785.86
  4. Step 4: Simplify right side
    26,722.77x = 545,260,672.82
  5. Step 5: Solve for x
    x = 545,260,672.82/26,722.77
  6. Step 6: Final answer
    x = 20,404.35

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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.