Home / 4,432.80-6,117.30-2,443.42

Finding the Fourth Proportional to 4,432.80, 6,117.30 and 2,443.42

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Solution

The fourth proportional to 4,432.80, 6,117.30 and 2,443.42 is: 3,371.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432.80 : 6,117.30 = 2,443.42 : x
  2. Step 2: Convert to fraction form
    4,432.80/6,117.30 = 2,443.42/x
  3. Step 3: Cross multiply
    4,432.80x = 6,117.30 × 2,443.42
  4. Step 4: Simplify right side
    4,432.80x = 14,947,133.17
  5. Step 5: Solve for x
    x = 14,947,133.17/4,432.80
  6. Step 6: Final answer
    x = 3,371.94

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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.