Home / 3,508.47-4,841.57-2,110.95

Finding the Fourth Proportional to 3,508.47, 4,841.57 and 2,110.95

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Solution

The fourth proportional to 3,508.47, 4,841.57 and 2,110.95 is: 2,913.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508.47 : 4,841.57 = 2,110.95 : x
  2. Step 2: Convert to fraction form
    3,508.47/4,841.57 = 2,110.95/x
  3. Step 3: Cross multiply
    3,508.47x = 4,841.57 × 2,110.95
  4. Step 4: Simplify right side
    3,508.47x = 10,220,301.64
  5. Step 5: Solve for x
    x = 10,220,301.64/3,508.47
  6. Step 6: Final answer
    x = 2,913.04

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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.