Home / 2,963.34-4,444.20-1,115.46

Finding the Fourth Proportional to 2,963.34, 4,444.20 and 1,115.46

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Solution

The fourth proportional to 2,963.34, 4,444.20 and 1,115.46 is: 1,672.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963.34 : 4,444.20 = 1,115.46 : x
  2. Step 2: Convert to fraction form
    2,963.34/4,444.20 = 1,115.46/x
  3. Step 3: Cross multiply
    2,963.34x = 4,444.20 × 1,115.46
  4. Step 4: Simplify right side
    2,963.34x = 4,957,327.33
  5. Step 5: Solve for x
    x = 4,957,327.33/2,963.34
  6. Step 6: Final answer
    x = 1,672.89

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1.5x scale

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.