Home / 4,610.55-6,916.45-1,489.52

Finding the Fourth Proportional to 4,610.55, 6,916.45 and 1,489.52

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Solution

The fourth proportional to 4,610.55, 6,916.45 and 1,489.52 is: 2,234.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,610.55 : 6,916.45 = 1,489.52 : x
  2. Step 2: Convert to fraction form
    4,610.55/6,916.45 = 1,489.52/x
  3. Step 3: Cross multiply
    4,610.55x = 6,916.45 × 1,489.52
  4. Step 4: Simplify right side
    4,610.55x = 10,302,190.60
  5. Step 5: Solve for x
    x = 10,302,190.60/4,610.55
  6. Step 6: Final answer
    x = 2,234.48

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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.