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Finding the Fourth Proportional to 10,150.80, 15,225.88 and 6,019.12

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Solution

The fourth proportional to 10,150.80, 15,225.88 and 6,019.12 is: 9,028.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150.80 : 15,225.88 = 6,019.12 : x
  2. Step 2: Convert to fraction form
    10,150.80/15,225.88 = 6,019.12/x
  3. Step 3: Cross multiply
    10,150.80x = 15,225.88 × 6,019.12
  4. Step 4: Simplify right side
    10,150.80x = 91,646,398.83
  5. Step 5: Solve for x
    x = 91,646,398.83/10,150.80
  6. Step 6: Final answer
    x = 9,028.49

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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.