Home / 4,937.70-7,398.35-3,473.78

Finding the Fourth Proportional to 4,937.70, 7,398.35 and 3,473.78

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Solution

The fourth proportional to 4,937.70, 7,398.35 and 3,473.78 is: 5,204.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937.70 : 7,398.35 = 3,473.78 : x
  2. Step 2: Convert to fraction form
    4,937.70/7,398.35 = 3,473.78/x
  3. Step 3: Cross multiply
    4,937.70x = 7,398.35 × 3,473.78
  4. Step 4: Simplify right side
    4,937.70x = 25,700,185.90
  5. Step 5: Solve for x
    x = 25,700,185.90/4,937.70
  6. Step 6: Final answer
    x = 5,204.89

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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.