Home / 5,528.34-8,251.92-4,879.53

Finding the Fourth Proportional to 5,528.34, 8,251.92 and 4,879.53

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Solution

The fourth proportional to 5,528.34, 8,251.92 and 4,879.53 is: 7,283.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528.34 : 8,251.92 = 4,879.53 : x
  2. Step 2: Convert to fraction form
    5,528.34/8,251.92 = 4,879.53/x
  3. Step 3: Cross multiply
    5,528.34x = 8,251.92 × 4,879.53
  4. Step 4: Simplify right side
    5,528.34x = 40,265,491.20
  5. Step 5: Solve for x
    x = 40,265,491.20/5,528.34
  6. Step 6: Final answer
    x = 7,283.47

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1.5x scale

Why These Related Problems?

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