Home / 5,376.17-8,061.12-2,452.88

Finding the Fourth Proportional to 5,376.17, 8,061.12 and 2,452.88

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Solution

The fourth proportional to 5,376.17, 8,061.12 and 2,452.88 is: 3,677.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376.17 : 8,061.12 = 2,452.88 : x
  2. Step 2: Convert to fraction form
    5,376.17/8,061.12 = 2,452.88/x
  3. Step 3: Cross multiply
    5,376.17x = 8,061.12 × 2,452.88
  4. Step 4: Simplify right side
    5,376.17x = 19,772,980.18
  5. Step 5: Solve for x
    x = 19,772,980.18/5,376.17
  6. Step 6: Final answer
    x = 3,677.89

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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.