Home / 48,234.60-72,356.91-13,174.25

Finding the Fourth Proportional to 48,234.60, 72,356.91 and 13,174.25

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Solution

The fourth proportional to 48,234.60, 72,356.91 and 13,174.25 is: 19,762.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,234.60 : 72,356.91 = 13,174.25 : x
  2. Step 2: Convert to fraction form
    48,234.60/72,356.91 = 13,174.25/x
  3. Step 3: Cross multiply
    48,234.60x = 72,356.91 × 13,174.25
  4. Step 4: Simplify right side
    48,234.60x = 953,248,021.57
  5. Step 5: Solve for x
    x = 953,248,021.57/48,234.60
  6. Step 6: Final answer
    x = 19,762.74

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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.