Home / 5,522.77-8,284.61-2,402.88

Finding the Fourth Proportional to 5,522.77, 8,284.61 and 2,402.88

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Solution

The fourth proportional to 5,522.77, 8,284.61 and 2,402.88 is: 3,604.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.77 : 8,284.61 = 2,402.88 : x
  2. Step 2: Convert to fraction form
    5,522.77/8,284.61 = 2,402.88/x
  3. Step 3: Cross multiply
    5,522.77x = 8,284.61 × 2,402.88
  4. Step 4: Simplify right side
    5,522.77x = 19,906,870.24
  5. Step 5: Solve for x
    x = 19,906,870.24/5,522.77
  6. Step 6: Final answer
    x = 3,604.51

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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.