Home / 4,000.32-5,517.46-2,937.76

Finding the Fourth Proportional to 4,000.32, 5,517.46 and 2,937.76

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Solution

The fourth proportional to 4,000.32, 5,517.46 and 2,937.76 is: 4,051.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.32 : 5,517.46 = 2,937.76 : x
  2. Step 2: Convert to fraction form
    4,000.32/5,517.46 = 2,937.76/x
  3. Step 3: Cross multiply
    4,000.32x = 5,517.46 × 2,937.76
  4. Step 4: Simplify right side
    4,000.32x = 16,208,963.17
  5. Step 5: Solve for x
    x = 16,208,963.17/4,000.32
  6. Step 6: Final answer
    x = 4,051.92

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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.