Home / 8,870.57-13,306.26-3,027.23

Finding the Fourth Proportional to 8,870.57, 13,306.26 and 3,027.23

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Solution

The fourth proportional to 8,870.57, 13,306.26 and 3,027.23 is: 4,540.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870.57 : 13,306.26 = 3,027.23 : x
  2. Step 2: Convert to fraction form
    8,870.57/13,306.26 = 3,027.23/x
  3. Step 3: Cross multiply
    8,870.57x = 13,306.26 × 3,027.23
  4. Step 4: Simplify right side
    8,870.57x = 40,281,109.46
  5. Step 5: Solve for x
    x = 40,281,109.46/8,870.57
  6. Step 6: Final answer
    x = 4,540.98

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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.