Home / 48,658.30-67,148.94-28,527.10

Finding the Fourth Proportional to 48,658.30, 67,148.94 and 28,527.10

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Solution

The fourth proportional to 48,658.30, 67,148.94 and 28,527.10 is: 39,367.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,658.30 : 67,148.94 = 28,527.10 : x
  2. Step 2: Convert to fraction form
    48,658.30/67,148.94 = 28,527.10/x
  3. Step 3: Cross multiply
    48,658.30x = 67,148.94 × 28,527.10
  4. Step 4: Simplify right side
    48,658.30x = 1,915,564,526.27
  5. Step 5: Solve for x
    x = 1,915,564,526.27/48,658.30
  6. Step 6: Final answer
    x = 39,367.68

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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.