Home / 5,437.07-7,502.92-3,168.62

Finding the Fourth Proportional to 5,437.07, 7,502.92 and 3,168.62

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Solution

The fourth proportional to 5,437.07, 7,502.92 and 3,168.62 is: 4,372.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437.07 : 7,502.92 = 3,168.62 : x
  2. Step 2: Convert to fraction form
    5,437.07/7,502.92 = 3,168.62/x
  3. Step 3: Cross multiply
    5,437.07x = 7,502.92 × 3,168.62
  4. Step 4: Simplify right side
    5,437.07x = 23,773,902.37
  5. Step 5: Solve for x
    x = 23,773,902.37/5,437.07
  6. Step 6: Final answer
    x = 4,372.56

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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.