Home / 5,681.08-8,522.56-2,395.12

Finding the Fourth Proportional to 5,681.08, 8,522.56 and 2,395.12

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Solution

The fourth proportional to 5,681.08, 8,522.56 and 2,395.12 is: 3,593.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681.08 : 8,522.56 = 2,395.12 : x
  2. Step 2: Convert to fraction form
    5,681.08/8,522.56 = 2,395.12/x
  3. Step 3: Cross multiply
    5,681.08x = 8,522.56 × 2,395.12
  4. Step 4: Simplify right side
    5,681.08x = 20,412,553.91
  5. Step 5: Solve for x
    x = 20,412,553.91/5,681.08
  6. Step 6: Final answer
    x = 3,593.08

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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.