Home / 13,182.13-19,773.60-4,862.62

Finding the Fourth Proportional to 13,182.13, 19,773.60 and 4,862.62

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Solution

The fourth proportional to 13,182.13, 19,773.60 and 4,862.62 is: 7,294.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,182.13 : 19,773.60 = 4,862.62 : x
  2. Step 2: Convert to fraction form
    13,182.13/19,773.60 = 4,862.62/x
  3. Step 3: Cross multiply
    13,182.13x = 19,773.60 × 4,862.62
  4. Step 4: Simplify right side
    13,182.13x = 96,151,502.83
  5. Step 5: Solve for x
    x = 96,151,502.83/13,182.13
  6. Step 6: Final answer
    x = 7,294.08

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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.