Home / 10,017.05-15,027.96-2,997.65

Finding the Fourth Proportional to 10,017.05, 15,027.96 and 2,997.65

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Solution

The fourth proportional to 10,017.05, 15,027.96 and 2,997.65 is: 4,497.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,017.05 : 15,027.96 = 2,997.65 : x
  2. Step 2: Convert to fraction form
    10,017.05/15,027.96 = 2,997.65/x
  3. Step 3: Cross multiply
    10,017.05x = 15,027.96 × 2,997.65
  4. Step 4: Simplify right side
    10,017.05x = 45,048,489.15
  5. Step 5: Solve for x
    x = 45,048,489.15/10,017.05
  6. Step 6: Final answer
    x = 4,497.18

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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.