Home / 3,076.01-4,615.61-1,432.07

Finding the Fourth Proportional to 3,076.01, 4,615.61 and 1,432.07

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Solution

The fourth proportional to 3,076.01, 4,615.61 and 1,432.07 is: 2,148.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076.01 : 4,615.61 = 1,432.07 : x
  2. Step 2: Convert to fraction form
    3,076.01/4,615.61 = 1,432.07/x
  3. Step 3: Cross multiply
    3,076.01x = 4,615.61 × 1,432.07
  4. Step 4: Simplify right side
    3,076.01x = 6,609,876.61
  5. Step 5: Solve for x
    x = 6,609,876.61/3,076.01
  6. Step 6: Final answer
    x = 2,148.85

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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.