Home / 3,424.16-4,725.80-2,542.47

Finding the Fourth Proportional to 3,424.16, 4,725.80 and 2,542.47

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Solution

The fourth proportional to 3,424.16, 4,725.80 and 2,542.47 is: 3,508.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.16 : 4,725.80 = 2,542.47 : x
  2. Step 2: Convert to fraction form
    3,424.16/4,725.80 = 2,542.47/x
  3. Step 3: Cross multiply
    3,424.16x = 4,725.80 × 2,542.47
  4. Step 4: Simplify right side
    3,424.16x = 12,015,192.01
  5. Step 5: Solve for x
    x = 12,015,192.01/3,424.16
  6. Step 6: Final answer
    x = 3,508.95

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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.