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Finding the Fourth Proportional to 3,444.72, 4,753.02 and 1,952.28

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Solution

The fourth proportional to 3,444.72, 4,753.02 and 1,952.28 is: 2,693.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.72 : 4,753.02 = 1,952.28 : x
  2. Step 2: Convert to fraction form
    3,444.72/4,753.02 = 1,952.28/x
  3. Step 3: Cross multiply
    3,444.72x = 4,753.02 × 1,952.28
  4. Step 4: Simplify right side
    3,444.72x = 9,279,225.89
  5. Step 5: Solve for x
    x = 9,279,225.89/3,444.72
  6. Step 6: Final answer
    x = 2,693.75

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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.