Home / 13,264.04-19,882.16-5,372.16

Finding the Fourth Proportional to 13,264.04, 19,882.16 and 5,372.16

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Solution

The fourth proportional to 13,264.04, 19,882.16 and 5,372.16 is: 8,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264.04 : 19,882.16 = 5,372.16 : x
  2. Step 2: Convert to fraction form
    13,264.04/19,882.16 = 5,372.16/x
  3. Step 3: Cross multiply
    13,264.04x = 19,882.16 × 5,372.16
  4. Step 4: Simplify right side
    13,264.04x = 106,810,063.39
  5. Step 5: Solve for x
    x = 106,810,063.39/13,264.04
  6. Step 6: Final answer
    x = 8,052.60

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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.