Home / 5,432.43-7,496.39-3,074.43

Finding the Fourth Proportional to 5,432.43, 7,496.39 and 3,074.43

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Solution

The fourth proportional to 5,432.43, 7,496.39 and 3,074.43 is: 4,242.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432.43 : 7,496.39 = 3,074.43 : x
  2. Step 2: Convert to fraction form
    5,432.43/7,496.39 = 3,074.43/x
  3. Step 3: Cross multiply
    5,432.43x = 7,496.39 × 3,074.43
  4. Step 4: Simplify right side
    5,432.43x = 23,047,110.94
  5. Step 5: Solve for x
    x = 23,047,110.94/5,432.43
  6. Step 6: Final answer
    x = 4,242.50

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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.