Home / 39,660.60-59,374.02-34,739.85

Finding the Fourth Proportional to 39,660.60, 59,374.02 and 34,739.85

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Solution

The fourth proportional to 39,660.60, 59,374.02 and 34,739.85 is: 52,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,660.60 : 59,374.02 = 34,739.85 : x
  2. Step 2: Convert to fraction form
    39,660.60/59,374.02 = 34,739.85/x
  3. Step 3: Cross multiply
    39,660.60x = 59,374.02 × 34,739.85
  4. Step 4: Simplify right side
    39,660.60x = 2,062,644,548.70
  5. Step 5: Solve for x
    x = 2,062,644,548.70/39,660.60
  6. Step 6: Final answer
    x = 52,007.40

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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.