Home / 3,587.49-4,948.20-2,471.13

Finding the Fourth Proportional to 3,587.49, 4,948.20 and 2,471.13

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Solution

The fourth proportional to 3,587.49, 4,948.20 and 2,471.13 is: 3,408.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.49 : 4,948.20 = 2,471.13 : x
  2. Step 2: Convert to fraction form
    3,587.49/4,948.20 = 2,471.13/x
  3. Step 3: Cross multiply
    3,587.49x = 4,948.20 × 2,471.13
  4. Step 4: Simplify right side
    3,587.49x = 12,227,645.47
  5. Step 5: Solve for x
    x = 12,227,645.47/3,587.49
  6. Step 6: Final answer
    x = 3,408.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.