Home / 2,494.94-3,442.05-1,432.32

Finding the Fourth Proportional to 2,494.94, 3,442.05 and 1,432.32

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Solution

The fourth proportional to 2,494.94, 3,442.05 and 1,432.32 is: 1,976.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494.94 : 3,442.05 = 1,432.32 : x
  2. Step 2: Convert to fraction form
    2,494.94/3,442.05 = 1,432.32/x
  3. Step 3: Cross multiply
    2,494.94x = 3,442.05 × 1,432.32
  4. Step 4: Simplify right side
    2,494.94x = 4,930,117.06
  5. Step 5: Solve for x
    x = 4,930,117.06/2,494.94
  6. Step 6: Final answer
    x = 1,976.05

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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.