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Finding the Fourth Proportional to 5,496.10, 8,254.05 and 4,815.70

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Solution

The fourth proportional to 5,496.10, 8,254.05 and 4,815.70 is: 7,232.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,496.10 : 8,254.05 = 4,815.70 : x
  2. Step 2: Convert to fraction form
    5,496.10/8,254.05 = 4,815.70/x
  3. Step 3: Cross multiply
    5,496.10x = 8,254.05 × 4,815.70
  4. Step 4: Simplify right side
    5,496.10x = 39,749,028.59
  5. Step 5: Solve for x
    x = 39,749,028.59/5,496.10
  6. Step 6: Final answer
    x = 7,232.22

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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.