Home / 2,314.97-3,472.50-928.95

Finding the Fourth Proportional to 2,314.97, 3,472.50 and 928.95

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Solution

The fourth proportional to 2,314.97, 3,472.50 and 928.95 is: 1,393.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314.97 : 3,472.50 = 928.95 : x
  2. Step 2: Convert to fraction form
    2,314.97/3,472.50 = 928.95/x
  3. Step 3: Cross multiply
    2,314.97x = 3,472.50 × 928.95
  4. Step 4: Simplify right side
    2,314.97x = 3,225,778.88
  5. Step 5: Solve for x
    x = 3,225,778.88/2,314.97
  6. Step 6: Final answer
    x = 1,393.45

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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.