Home / 3,424.24-5,132.98-1,342.95

Finding the Fourth Proportional to 3,424.24, 5,132.98 and 1,342.95

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Solution

The fourth proportional to 3,424.24, 5,132.98 and 1,342.95 is: 2,013.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.24 : 5,132.98 = 1,342.95 : x
  2. Step 2: Convert to fraction form
    3,424.24/5,132.98 = 1,342.95/x
  3. Step 3: Cross multiply
    3,424.24x = 5,132.98 × 1,342.95
  4. Step 4: Simplify right side
    3,424.24x = 6,893,335.49
  5. Step 5: Solve for x
    x = 6,893,335.49/3,424.24
  6. Step 6: Final answer
    x = 2,013.10

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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.