Home / 41,089.78-61,634.67-9,925.03

Finding the Fourth Proportional to 41,089.78, 61,634.67 and 9,925.03

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Solution

The fourth proportional to 41,089.78, 61,634.67 and 9,925.03 is: 14,887.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,089.78 : 61,634.67 = 9,925.03 : x
  2. Step 2: Convert to fraction form
    41,089.78/61,634.67 = 9,925.03/x
  3. Step 3: Cross multiply
    41,089.78x = 61,634.67 × 9,925.03
  4. Step 4: Simplify right side
    41,089.78x = 611,726,044.44
  5. Step 5: Solve for x
    x = 611,726,044.44/41,089.78
  6. Step 6: Final answer
    x = 14,887.55

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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.