Home / 15,010.06-22,499.97-7,214.62

Finding the Fourth Proportional to 15,010.06, 22,499.97 and 7,214.62

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Solution

The fourth proportional to 15,010.06, 22,499.97 and 7,214.62 is: 10,814.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,010.06 : 22,499.97 = 7,214.62 : x
  2. Step 2: Convert to fraction form
    15,010.06/22,499.97 = 7,214.62/x
  3. Step 3: Cross multiply
    15,010.06x = 22,499.97 × 7,214.62
  4. Step 4: Simplify right side
    15,010.06x = 162,328,733.56
  5. Step 5: Solve for x
    x = 162,328,733.56/15,010.06
  6. Step 6: Final answer
    x = 10,814.66

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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.