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Finding the Fourth Proportional to 15,110.70, 22,666.05 and 4,019.10

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Solution

The fourth proportional to 15,110.70, 22,666.05 and 4,019.10 is: 6,028.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,110.70 : 22,666.05 = 4,019.10 : x
  2. Step 2: Convert to fraction form
    15,110.70/22,666.05 = 4,019.10/x
  3. Step 3: Cross multiply
    15,110.70x = 22,666.05 × 4,019.10
  4. Step 4: Simplify right side
    15,110.70x = 91,097,121.56
  5. Step 5: Solve for x
    x = 91,097,121.56/15,110.70
  6. Step 6: Final answer
    x = 6,028.65

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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.