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Finding the Fourth Proportional to 35,999.34, 54,023.12 and 14,939.41

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Solution

The fourth proportional to 35,999.34, 54,023.12 and 14,939.41 is: 22,419.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,999.34 : 54,023.12 = 14,939.41 : x
  2. Step 2: Convert to fraction form
    35,999.34/54,023.12 = 14,939.41/x
  3. Step 3: Cross multiply
    35,999.34x = 54,023.12 × 14,939.41
  4. Step 4: Simplify right side
    35,999.34x = 807,073,194.35
  5. Step 5: Solve for x
    x = 807,073,194.35/35,999.34
  6. Step 6: Final answer
    x = 22,419.11

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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.