Home / 48,234.40-72,347.38-14,953.72

Finding the Fourth Proportional to 48,234.40, 72,347.38 and 14,953.72

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Solution

The fourth proportional to 48,234.40, 72,347.38 and 14,953.72 is: 22,429.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,234.40 : 72,347.38 = 14,953.72 : x
  2. Step 2: Convert to fraction form
    48,234.40/72,347.38 = 14,953.72/x
  3. Step 3: Cross multiply
    48,234.40x = 72,347.38 × 14,953.72
  4. Step 4: Simplify right side
    48,234.40x = 1,081,862,463.25
  5. Step 5: Solve for x
    x = 1,081,862,463.25/48,234.40
  6. Step 6: Final answer
    x = 22,429.27

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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.