Home / 6,972.48-10,459.17-3,076.88

Finding the Fourth Proportional to 6,972.48, 10,459.17 and 3,076.88

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Solution

The fourth proportional to 6,972.48, 10,459.17 and 3,076.88 is: 4,615.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.48 : 10,459.17 = 3,076.88 : x
  2. Step 2: Convert to fraction form
    6,972.48/10,459.17 = 3,076.88/x
  3. Step 3: Cross multiply
    6,972.48x = 10,459.17 × 3,076.88
  4. Step 4: Simplify right side
    6,972.48x = 32,181,558.69
  5. Step 5: Solve for x
    x = 32,181,558.69/6,972.48
  6. Step 6: Final answer
    x = 4,615.51

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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.