Home / 5,532.85-7,635.05-3,436.93

Finding the Fourth Proportional to 5,532.85, 7,635.05 and 3,436.93

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Solution

The fourth proportional to 5,532.85, 7,635.05 and 3,436.93 is: 4,742.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.85 : 7,635.05 = 3,436.93 : x
  2. Step 2: Convert to fraction form
    5,532.85/7,635.05 = 3,436.93/x
  3. Step 3: Cross multiply
    5,532.85x = 7,635.05 × 3,436.93
  4. Step 4: Simplify right side
    5,532.85x = 26,241,115.21
  5. Step 5: Solve for x
    x = 26,241,115.21/5,532.85
  6. Step 6: Final answer
    x = 4,742.78

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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.