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Finding the Fourth Proportional to 9,028.04, 13,503.18 and 8,034.44

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Solution

The fourth proportional to 9,028.04, 13,503.18 and 8,034.44 is: 12,017.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028.04 : 13,503.18 = 8,034.44 : x
  2. Step 2: Convert to fraction form
    9,028.04/13,503.18 = 8,034.44/x
  3. Step 3: Cross multiply
    9,028.04x = 13,503.18 × 8,034.44
  4. Step 4: Simplify right side
    9,028.04x = 108,490,489.52
  5. Step 5: Solve for x
    x = 108,490,489.52/9,028.04
  6. Step 6: Final answer
    x = 12,017.06

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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.