Home / 36,006.85-53,987.18-14,961.43

Finding the Fourth Proportional to 36,006.85, 53,987.18 and 14,961.43

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Solution

The fourth proportional to 36,006.85, 53,987.18 and 14,961.43 is: 22,432.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,006.85 : 53,987.18 = 14,961.43 : x
  2. Step 2: Convert to fraction form
    36,006.85/53,987.18 = 14,961.43/x
  3. Step 3: Cross multiply
    36,006.85x = 53,987.18 × 14,961.43
  4. Step 4: Simplify right side
    36,006.85x = 807,725,407.14
  5. Step 5: Solve for x
    x = 807,725,407.14/36,006.85
  6. Step 6: Final answer
    x = 22,432.55

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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.