Home / 36,331.98-54,499-10,036.72

Finding the Fourth Proportional to 36,331.98, 54,499 and 10,036.72

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Solution

The fourth proportional to 36,331.98, 54,499 and 10,036.72 is: 15,055.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,331.98 : 54,499 = 10,036.72 : x
  2. Step 2: Convert to fraction form
    36,331.98/54,499 = 10,036.72/x
  3. Step 3: Cross multiply
    36,331.98x = 54,499 × 10,036.72
  4. Step 4: Simplify right side
    36,331.98x = 546,991,203.28
  5. Step 5: Solve for x
    x = 546,991,203.28/36,331.98
  6. Step 6: Final answer
    x = 15,055.36

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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.