Home / 5,272.10-7,908.29-2,498.12

Finding the Fourth Proportional to 5,272.10, 7,908.29 and 2,498.12

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Solution

The fourth proportional to 5,272.10, 7,908.29 and 2,498.12 is: 3,747.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,272.10 : 7,908.29 = 2,498.12 : x
  2. Step 2: Convert to fraction form
    5,272.10/7,908.29 = 2,498.12/x
  3. Step 3: Cross multiply
    5,272.10x = 7,908.29 × 2,498.12
  4. Step 4: Simplify right side
    5,272.10x = 19,755,857.41
  5. Step 5: Solve for x
    x = 19,755,857.41/5,272.10
  6. Step 6: Final answer
    x = 3,747.25

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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.