Home / 13,254.46-19,882.29-9,376.18

Finding the Fourth Proportional to 13,254.46, 19,882.29 and 9,376.18

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Solution

The fourth proportional to 13,254.46, 19,882.29 and 9,376.18 is: 14,064.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,254.46 : 19,882.29 = 9,376.18 : x
  2. Step 2: Convert to fraction form
    13,254.46/19,882.29 = 9,376.18/x
  3. Step 3: Cross multiply
    13,254.46x = 19,882.29 × 9,376.18
  4. Step 4: Simplify right side
    13,254.46x = 186,419,929.85
  5. Step 5: Solve for x
    x = 186,419,929.85/13,254.46
  6. Step 6: Final answer
    x = 14,064.69

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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.