Home / 48,686.52-73,032.36-15,410.10

Finding the Fourth Proportional to 48,686.52, 73,032.36 and 15,410.10

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Solution

The fourth proportional to 48,686.52, 73,032.36 and 15,410.10 is: 23,115.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,686.52 : 73,032.36 = 15,410.10 : x
  2. Step 2: Convert to fraction form
    48,686.52/73,032.36 = 15,410.10/x
  3. Step 3: Cross multiply
    48,686.52x = 73,032.36 × 15,410.10
  4. Step 4: Simplify right side
    48,686.52x = 1,125,435,970.84
  5. Step 5: Solve for x
    x = 1,125,435,970.84/48,686.52
  6. Step 6: Final answer
    x = 23,115.97

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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.