Home / 13,032.02-19,549.17-3,672.11

Finding the Fourth Proportional to 13,032.02, 19,549.17 and 3,672.11

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Solution

The fourth proportional to 13,032.02, 19,549.17 and 3,672.11 is: 5,508.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032.02 : 19,549.17 = 3,672.11 : x
  2. Step 2: Convert to fraction form
    13,032.02/19,549.17 = 3,672.11/x
  3. Step 3: Cross multiply
    13,032.02x = 19,549.17 × 3,672.11
  4. Step 4: Simplify right side
    13,032.02x = 71,786,702.65
  5. Step 5: Solve for x
    x = 71,786,702.65/13,032.02
  6. Step 6: Final answer
    x = 5,508.49

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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.