Home / 13,950.73-19,251.15-7,663.10

Finding the Fourth Proportional to 13,950.73, 19,251.15 and 7,663.10

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Solution

The fourth proportional to 13,950.73, 19,251.15 and 7,663.10 is: 10,574.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950.73 : 19,251.15 = 7,663.10 : x
  2. Step 2: Convert to fraction form
    13,950.73/19,251.15 = 7,663.10/x
  3. Step 3: Cross multiply
    13,950.73x = 19,251.15 × 7,663.10
  4. Step 4: Simplify right side
    13,950.73x = 147,523,487.57
  5. Step 5: Solve for x
    x = 147,523,487.57/13,950.73
  6. Step 6: Final answer
    x = 10,574.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.