Home / 40,325.00-55,654.55-29,031.87

Finding the Fourth Proportional to 40,325.00, 55,654.55 and 29,031.87

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Solution

The fourth proportional to 40,325.00, 55,654.55 and 29,031.87 is: 40,068.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,325.00 : 55,654.55 = 29,031.87 : x
  2. Step 2: Convert to fraction form
    40,325.00/55,654.55 = 29,031.87/x
  3. Step 3: Cross multiply
    40,325.00x = 55,654.55 × 29,031.87
  4. Step 4: Simplify right side
    40,325.00x = 1,615,755,515.35
  5. Step 5: Solve for x
    x = 1,615,755,515.35/40,325.00
  6. Step 6: Final answer
    x = 40,068.34

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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.