Home / 5,312.22-7,966.49-2,385.29

Finding the Fourth Proportional to 5,312.22, 7,966.49 and 2,385.29

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Solution

The fourth proportional to 5,312.22, 7,966.49 and 2,385.29 is: 3,577.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312.22 : 7,966.49 = 2,385.29 : x
  2. Step 2: Convert to fraction form
    5,312.22/7,966.49 = 2,385.29/x
  3. Step 3: Cross multiply
    5,312.22x = 7,966.49 × 2,385.29
  4. Step 4: Simplify right side
    5,312.22x = 19,002,337.17
  5. Step 5: Solve for x
    x = 19,002,337.17/5,312.22
  6. Step 6: Final answer
    x = 3,577.10

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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.