Home / 5,424.56-8,132.52-2,501.36

Finding the Fourth Proportional to 5,424.56, 8,132.52 and 2,501.36

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Solution

The fourth proportional to 5,424.56, 8,132.52 and 2,501.36 is: 3,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424.56 : 8,132.52 = 2,501.36 : x
  2. Step 2: Convert to fraction form
    5,424.56/8,132.52 = 2,501.36/x
  3. Step 3: Cross multiply
    5,424.56x = 8,132.52 × 2,501.36
  4. Step 4: Simplify right side
    5,424.56x = 20,342,360.23
  5. Step 5: Solve for x
    x = 20,342,360.23/5,424.56
  6. Step 6: Final answer
    x = 3,750.05

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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.