Home / 5,886.20-8,123.13-3,233.81

Finding the Fourth Proportional to 5,886.20, 8,123.13 and 3,233.81

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Solution

The fourth proportional to 5,886.20, 8,123.13 and 3,233.81 is: 4,462.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.20 : 8,123.13 = 3,233.81 : x
  2. Step 2: Convert to fraction form
    5,886.20/8,123.13 = 3,233.81/x
  3. Step 3: Cross multiply
    5,886.20x = 8,123.13 × 3,233.81
  4. Step 4: Simplify right side
    5,886.20x = 26,268,618.41
  5. Step 5: Solve for x
    x = 26,268,618.41/5,886.20
  6. Step 6: Final answer
    x = 4,462.75

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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.