Home / 48,260.10-72,409.14-14,982.78

Finding the Fourth Proportional to 48,260.10, 72,409.14 and 14,982.78

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Solution

The fourth proportional to 48,260.10, 72,409.14 and 14,982.78 is: 22,480.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,260.10 : 72,409.14 = 14,982.78 : x
  2. Step 2: Convert to fraction form
    48,260.10/72,409.14 = 14,982.78/x
  3. Step 3: Cross multiply
    48,260.10x = 72,409.14 × 14,982.78
  4. Step 4: Simplify right side
    48,260.10x = 1,084,890,214.61
  5. Step 5: Solve for x
    x = 1,084,890,214.61/48,260.10
  6. Step 6: Final answer
    x = 22,480.07

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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.