Home / 13,092.13-19,638.09-5,300.83

Finding the Fourth Proportional to 13,092.13, 19,638.09 and 5,300.83

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Solution

The fourth proportional to 13,092.13, 19,638.09 and 5,300.83 is: 7,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092.13 : 19,638.09 = 5,300.83 : x
  2. Step 2: Convert to fraction form
    13,092.13/19,638.09 = 5,300.83/x
  3. Step 3: Cross multiply
    13,092.13x = 19,638.09 × 5,300.83
  4. Step 4: Simplify right side
    13,092.13x = 104,098,176.61
  5. Step 5: Solve for x
    x = 104,098,176.61/13,092.13
  6. Step 6: Final answer
    x = 7,951.20

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1.5x scale

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.