Home / 5,522.01-8,278.34-2,399.66

Finding the Fourth Proportional to 5,522.01, 8,278.34 and 2,399.66

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Solution

The fourth proportional to 5,522.01, 8,278.34 and 2,399.66 is: 3,597.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.01 : 8,278.34 = 2,399.66 : x
  2. Step 2: Convert to fraction form
    5,522.01/8,278.34 = 2,399.66/x
  3. Step 3: Cross multiply
    5,522.01x = 8,278.34 × 2,399.66
  4. Step 4: Simplify right side
    5,522.01x = 19,865,228.06
  5. Step 5: Solve for x
    x = 19,865,228.06/5,522.01
  6. Step 6: Final answer
    x = 3,597.46

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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.