Home / 22,928.15-34,385.56-8,885.05

Finding the Fourth Proportional to 22,928.15, 34,385.56 and 8,885.05

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Solution

The fourth proportional to 22,928.15, 34,385.56 and 8,885.05 is: 13,324.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,928.15 : 34,385.56 = 8,885.05 : x
  2. Step 2: Convert to fraction form
    22,928.15/34,385.56 = 8,885.05/x
  3. Step 3: Cross multiply
    22,928.15x = 34,385.56 × 8,885.05
  4. Step 4: Simplify right side
    22,928.15x = 305,517,311.70
  5. Step 5: Solve for x
    x = 305,517,311.70/22,928.15
  6. Step 6: Final answer
    x = 13,324.99

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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.