Home / 5,532.48-8,251.20-5,458.32

Finding the Fourth Proportional to 5,532.48, 8,251.20 and 5,458.32

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Solution

The fourth proportional to 5,532.48, 8,251.20 and 5,458.32 is: 8,140.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.48 : 8,251.20 = 5,458.32 : x
  2. Step 2: Convert to fraction form
    5,532.48/8,251.20 = 5,458.32/x
  3. Step 3: Cross multiply
    5,532.48x = 8,251.20 × 5,458.32
  4. Step 4: Simplify right side
    5,532.48x = 45,037,689.98
  5. Step 5: Solve for x
    x = 45,037,689.98/5,532.48
  6. Step 6: Final answer
    x = 8,140.60

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.