Home / 5,239.20-7,233.48-3,473.20

Finding the Fourth Proportional to 5,239.20, 7,233.48 and 3,473.20

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Solution

The fourth proportional to 5,239.20, 7,233.48 and 3,473.20 is: 4,795.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,239.20 : 7,233.48 = 3,473.20 : x
  2. Step 2: Convert to fraction form
    5,239.20/7,233.48 = 3,473.20/x
  3. Step 3: Cross multiply
    5,239.20x = 7,233.48 × 3,473.20
  4. Step 4: Simplify right side
    5,239.20x = 25,123,322.74
  5. Step 5: Solve for x
    x = 25,123,322.74/5,239.20
  6. Step 6: Final answer
    x = 4,795.26

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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.