Home / 13,049.30-19,557.38-6,108.50

Finding the Fourth Proportional to 13,049.30, 19,557.38 and 6,108.50

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Solution

The fourth proportional to 13,049.30, 19,557.38 and 6,108.50 is: 9,154.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,049.30 : 19,557.38 = 6,108.50 : x
  2. Step 2: Convert to fraction form
    13,049.30/19,557.38 = 6,108.50/x
  3. Step 3: Cross multiply
    13,049.30x = 19,557.38 × 6,108.50
  4. Step 4: Simplify right side
    13,049.30x = 119,466,255.73
  5. Step 5: Solve for x
    x = 119,466,255.73/13,049.30
  6. Step 6: Final answer
    x = 9,154.99

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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.