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Finding the Fourth Proportional to 3,440.52, 4,747.10 and 2,323.52

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Solution

The fourth proportional to 3,440.52, 4,747.10 and 2,323.52 is: 3,205.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440.52 : 4,747.10 = 2,323.52 : x
  2. Step 2: Convert to fraction form
    3,440.52/4,747.10 = 2,323.52/x
  3. Step 3: Cross multiply
    3,440.52x = 4,747.10 × 2,323.52
  4. Step 4: Simplify right side
    3,440.52x = 11,029,981.79
  5. Step 5: Solve for x
    x = 11,029,981.79/3,440.52
  6. Step 6: Final answer
    x = 3,205.91

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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.