Home / 13,247.46-19,871.15-4,013.46

Finding the Fourth Proportional to 13,247.46, 19,871.15 and 4,013.46

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Solution

The fourth proportional to 13,247.46, 19,871.15 and 4,013.46 is: 6,020.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,247.46 : 19,871.15 = 4,013.46 : x
  2. Step 2: Convert to fraction form
    13,247.46/19,871.15 = 4,013.46/x
  3. Step 3: Cross multiply
    13,247.46x = 19,871.15 × 4,013.46
  4. Step 4: Simplify right side
    13,247.46x = 79,752,045.61
  5. Step 5: Solve for x
    x = 79,752,045.61/13,247.46
  6. Step 6: Final answer
    x = 6,020.18

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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.