Home / 48,510.90-72,746.91-17,329.14

Finding the Fourth Proportional to 48,510.90, 72,746.91 and 17,329.14

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Solution

The fourth proportional to 48,510.90, 72,746.91 and 17,329.14 is: 25,986.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,510.90 : 72,746.91 = 17,329.14 : x
  2. Step 2: Convert to fraction form
    48,510.90/72,746.91 = 17,329.14/x
  3. Step 3: Cross multiply
    48,510.90x = 72,746.91 × 17,329.14
  4. Step 4: Simplify right side
    48,510.90x = 1,260,641,387.96
  5. Step 5: Solve for x
    x = 1,260,641,387.96/48,510.90
  6. Step 6: Final answer
    x = 25,986.77

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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.