Home / 28,868.20-43,302.30-22,963.30

Finding the Fourth Proportional to 28,868.20, 43,302.30 and 22,963.30

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Solution

The fourth proportional to 28,868.20, 43,302.30 and 22,963.30 is: 34,444.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,868.20 : 43,302.30 = 22,963.30 : x
  2. Step 2: Convert to fraction form
    28,868.20/43,302.30 = 22,963.30/x
  3. Step 3: Cross multiply
    28,868.20x = 43,302.30 × 22,963.30
  4. Step 4: Simplify right side
    28,868.20x = 994,363,705.59
  5. Step 5: Solve for x
    x = 994,363,705.59/28,868.20
  6. Step 6: Final answer
    x = 34,444.95

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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.