Home / 5,552.40-8,325.45-2,261.64

Finding the Fourth Proportional to 5,552.40, 8,325.45 and 2,261.64

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Solution

The fourth proportional to 5,552.40, 8,325.45 and 2,261.64 is: 3,391.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.40 : 8,325.45 = 2,261.64 : x
  2. Step 2: Convert to fraction form
    5,552.40/8,325.45 = 2,261.64/x
  3. Step 3: Cross multiply
    5,552.40x = 8,325.45 × 2,261.64
  4. Step 4: Simplify right side
    5,552.40x = 18,829,170.74
  5. Step 5: Solve for x
    x = 18,829,170.74/5,552.40
  6. Step 6: Final answer
    x = 3,391.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.