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Finding the Fourth Proportional to 5,499.76, 8,251.32 and 1,751.32

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Solution

The fourth proportional to 5,499.76, 8,251.32 and 1,751.32 is: 2,627.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.76 : 8,251.32 = 1,751.32 : x
  2. Step 2: Convert to fraction form
    5,499.76/8,251.32 = 1,751.32/x
  3. Step 3: Cross multiply
    5,499.76x = 8,251.32 × 1,751.32
  4. Step 4: Simplify right side
    5,499.76x = 14,450,701.74
  5. Step 5: Solve for x
    x = 14,450,701.74/5,499.76
  6. Step 6: Final answer
    x = 2,627.51

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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.