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Finding the Fourth Proportional to 5,886.57, 8,123.03 and 3,528.26

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Solution

The fourth proportional to 5,886.57, 8,123.03 and 3,528.26 is: 4,868.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.57 : 8,123.03 = 3,528.26 : x
  2. Step 2: Convert to fraction form
    5,886.57/8,123.03 = 3,528.26/x
  3. Step 3: Cross multiply
    5,886.57x = 8,123.03 × 3,528.26
  4. Step 4: Simplify right side
    5,886.57x = 28,660,167.11
  5. Step 5: Solve for x
    x = 28,660,167.11/5,886.57
  6. Step 6: Final answer
    x = 4,868.73

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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.