Home / 55,049.02-82,587.40-15,606.17

Finding the Fourth Proportional to 55,049.02, 82,587.40 and 15,606.17

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Solution

The fourth proportional to 55,049.02, 82,587.40 and 15,606.17 is: 23,413.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,049.02 : 82,587.40 = 15,606.17 : x
  2. Step 2: Convert to fraction form
    55,049.02/82,587.40 = 15,606.17/x
  3. Step 3: Cross multiply
    55,049.02x = 82,587.40 × 15,606.17
  4. Step 4: Simplify right side
    55,049.02x = 1,288,872,862.01
  5. Step 5: Solve for x
    x = 1,288,872,862.01/55,049.02
  6. Step 6: Final answer
    x = 23,413.19

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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.