Home / 48,636.48-72,957.96-15,357.90

Finding the Fourth Proportional to 48,636.48, 72,957.96 and 15,357.90

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Solution

The fourth proportional to 48,636.48, 72,957.96 and 15,357.90 is: 23,037.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,636.48 : 72,957.96 = 15,357.90 : x
  2. Step 2: Convert to fraction form
    48,636.48/72,957.96 = 15,357.90/x
  3. Step 3: Cross multiply
    48,636.48x = 72,957.96 × 15,357.90
  4. Step 4: Simplify right side
    48,636.48x = 1,120,481,053.88
  5. Step 5: Solve for x
    x = 1,120,481,053.88/48,636.48
  6. Step 6: Final answer
    x = 23,037.87

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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.