Home / 26,587.72-36,691.17-14,650.81

Finding the Fourth Proportional to 26,587.72, 36,691.17 and 14,650.81

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Solution

The fourth proportional to 26,587.72, 36,691.17 and 14,650.81 is: 20,218.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,587.72 : 36,691.17 = 14,650.81 : x
  2. Step 2: Convert to fraction form
    26,587.72/36,691.17 = 14,650.81/x
  3. Step 3: Cross multiply
    26,587.72x = 36,691.17 × 14,650.81
  4. Step 4: Simplify right side
    26,587.72x = 537,555,176.89
  5. Step 5: Solve for x
    x = 537,555,176.89/26,587.72
  6. Step 6: Final answer
    x = 20,218.18

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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.