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Finding the Fourth Proportional to 5,295.24, 7,942.96 and 2,522.20

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Solution

The fourth proportional to 5,295.24, 7,942.96 and 2,522.20 is: 3,783.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,295.24 : 7,942.96 = 2,522.20 : x
  2. Step 2: Convert to fraction form
    5,295.24/7,942.96 = 2,522.20/x
  3. Step 3: Cross multiply
    5,295.24x = 7,942.96 × 2,522.20
  4. Step 4: Simplify right side
    5,295.24x = 20,033,733.71
  5. Step 5: Solve for x
    x = 20,033,733.71/5,295.24
  6. Step 6: Final answer
    x = 3,783.35

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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.