Home / 5,352.48-8,041.14-3,162.78

Finding the Fourth Proportional to 5,352.48, 8,041.14 and 3,162.78

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Solution

The fourth proportional to 5,352.48, 8,041.14 and 3,162.78 is: 4,751.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352.48 : 8,041.14 = 3,162.78 : x
  2. Step 2: Convert to fraction form
    5,352.48/8,041.14 = 3,162.78/x
  3. Step 3: Cross multiply
    5,352.48x = 8,041.14 × 3,162.78
  4. Step 4: Simplify right side
    5,352.48x = 25,432,356.77
  5. Step 5: Solve for x
    x = 25,432,356.77/5,352.48
  6. Step 6: Final answer
    x = 4,751.51

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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.