Home / 5,248.57-7,236.46-3,357.05

Finding the Fourth Proportional to 5,248.57, 7,236.46 and 3,357.05

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Solution

The fourth proportional to 5,248.57, 7,236.46 and 3,357.05 is: 4,628.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.57 : 7,236.46 = 3,357.05 : x
  2. Step 2: Convert to fraction form
    5,248.57/7,236.46 = 3,357.05/x
  3. Step 3: Cross multiply
    5,248.57x = 7,236.46 × 3,357.05
  4. Step 4: Simplify right side
    5,248.57x = 24,293,135.50
  5. Step 5: Solve for x
    x = 24,293,135.50/5,248.57
  6. Step 6: Final answer
    x = 4,628.52

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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.