Home / 4,948.56-7,424.10-3,490.56

Finding the Fourth Proportional to 4,948.56, 7,424.10 and 3,490.56

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Solution

The fourth proportional to 4,948.56, 7,424.10 and 3,490.56 is: 5,236.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.56 : 7,424.10 = 3,490.56 : x
  2. Step 2: Convert to fraction form
    4,948.56/7,424.10 = 3,490.56/x
  3. Step 3: Cross multiply
    4,948.56x = 7,424.10 × 3,490.56
  4. Step 4: Simplify right side
    4,948.56x = 25,914,266.50
  5. Step 5: Solve for x
    x = 25,914,266.50/4,948.56
  6. Step 6: Final answer
    x = 5,236.73

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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.