Home / 15,022.10-22,500.30-7,613.84

Finding the Fourth Proportional to 15,022.10, 22,500.30 and 7,613.84

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Solution

The fourth proportional to 15,022.10, 22,500.30 and 7,613.84 is: 11,404.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,022.10 : 22,500.30 = 7,613.84 : x
  2. Step 2: Convert to fraction form
    15,022.10/22,500.30 = 7,613.84/x
  3. Step 3: Cross multiply
    15,022.10x = 22,500.30 × 7,613.84
  4. Step 4: Simplify right side
    15,022.10x = 171,313,571.65
  5. Step 5: Solve for x
    x = 171,313,571.65/15,022.10
  6. Step 6: Final answer
    x = 11,404.11

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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.