Home / 5,886.31-8,123.15-3,233.90

Finding the Fourth Proportional to 5,886.31, 8,123.15 and 3,233.90

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Solution

The fourth proportional to 5,886.31, 8,123.15 and 3,233.90 is: 4,462.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.31 : 8,123.15 = 3,233.90 : x
  2. Step 2: Convert to fraction form
    5,886.31/8,123.15 = 3,233.90/x
  3. Step 3: Cross multiply
    5,886.31x = 8,123.15 × 3,233.90
  4. Step 4: Simplify right side
    5,886.31x = 26,269,454.79
  5. Step 5: Solve for x
    x = 26,269,454.79/5,886.31
  6. Step 6: Final answer
    x = 4,462.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.