Home / 13,950.32-19,251.42-7,576.88

Finding the Fourth Proportional to 13,950.32, 19,251.42 and 7,576.88

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Solution

The fourth proportional to 13,950.32, 19,251.42 and 7,576.88 is: 10,456.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950.32 : 19,251.42 = 7,576.88 : x
  2. Step 2: Convert to fraction form
    13,950.32/19,251.42 = 7,576.88/x
  3. Step 3: Cross multiply
    13,950.32x = 19,251.42 × 7,576.88
  4. Step 4: Simplify right side
    13,950.32x = 145,865,699.17
  5. Step 5: Solve for x
    x = 145,865,699.17/13,950.32
  6. Step 6: Final answer
    x = 10,456.08

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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.