Home / 13,174.03-19,761.45-4,850.47

Finding the Fourth Proportional to 13,174.03, 19,761.45 and 4,850.47

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Solution

The fourth proportional to 13,174.03, 19,761.45 and 4,850.47 is: 7,275.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,174.03 : 19,761.45 = 4,850.47 : x
  2. Step 2: Convert to fraction form
    13,174.03/19,761.45 = 4,850.47/x
  3. Step 3: Cross multiply
    13,174.03x = 19,761.45 × 4,850.47
  4. Step 4: Simplify right side
    13,174.03x = 95,852,320.38
  5. Step 5: Solve for x
    x = 95,852,320.38/13,174.03
  6. Step 6: Final answer
    x = 7,275.85

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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.