Home / 19,485.92-29,233.20-9,092

Finding the Fourth Proportional to 19,485.92, 29,233.20 and 9,092

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Solution

The fourth proportional to 19,485.92, 29,233.20 and 9,092 is: 13,640.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,485.92 : 29,233.20 = 9,092 : x
  2. Step 2: Convert to fraction form
    19,485.92/29,233.20 = 9,092/x
  3. Step 3: Cross multiply
    19,485.92x = 29,233.20 × 9,092
  4. Step 4: Simplify right side
    19,485.92x = 265,788,254.40
  5. Step 5: Solve for x
    x = 265,788,254.40/19,485.92
  6. Step 6: Final answer
    x = 13,640.02

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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.