Home / 6,972.54-10,442.34-5,501.88

Finding the Fourth Proportional to 6,972.54, 10,442.34 and 5,501.88

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Solution

The fourth proportional to 6,972.54, 10,442.34 and 5,501.88 is: 8,239.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.54 : 10,442.34 = 5,501.88 : x
  2. Step 2: Convert to fraction form
    6,972.54/10,442.34 = 5,501.88/x
  3. Step 3: Cross multiply
    6,972.54x = 10,442.34 × 5,501.88
  4. Step 4: Simplify right side
    6,972.54x = 57,452,501.60
  5. Step 5: Solve for x
    x = 57,452,501.60/6,972.54
  6. Step 6: Final answer
    x = 8,239.82

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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.