Home / 5,432.92-7,496.98-3,074.60

Finding the Fourth Proportional to 5,432.92, 7,496.98 and 3,074.60

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Solution

The fourth proportional to 5,432.92, 7,496.98 and 3,074.60 is: 4,242.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432.92 : 7,496.98 = 3,074.60 : x
  2. Step 2: Convert to fraction form
    5,432.92/7,496.98 = 3,074.60/x
  3. Step 3: Cross multiply
    5,432.92x = 7,496.98 × 3,074.60
  4. Step 4: Simplify right side
    5,432.92x = 23,050,214.71
  5. Step 5: Solve for x
    x = 23,050,214.71/5,432.92
  6. Step 6: Final answer
    x = 4,242.69

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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.