Home / 26,451.35-36,502.92-14,514.78

Finding the Fourth Proportional to 26,451.35, 36,502.92 and 14,514.78

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Solution

The fourth proportional to 26,451.35, 36,502.92 and 14,514.78 is: 20,030.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,451.35 : 36,502.92 = 14,514.78 : x
  2. Step 2: Convert to fraction form
    26,451.35/36,502.92 = 14,514.78/x
  3. Step 3: Cross multiply
    26,451.35x = 36,502.92 × 14,514.78
  4. Step 4: Simplify right side
    26,451.35x = 529,831,853.16
  5. Step 5: Solve for x
    x = 529,831,853.16/26,451.35
  6. Step 6: Final answer
    x = 20,030.43

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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.