Home / 15,112.13-22,668.15-4,018.80

Finding the Fourth Proportional to 15,112.13, 22,668.15 and 4,018.80

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Solution

The fourth proportional to 15,112.13, 22,668.15 and 4,018.80 is: 6,028.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,112.13 : 22,668.15 = 4,018.80 : x
  2. Step 2: Convert to fraction form
    15,112.13/22,668.15 = 4,018.80/x
  3. Step 3: Cross multiply
    15,112.13x = 22,668.15 × 4,018.80
  4. Step 4: Simplify right side
    15,112.13x = 91,098,761.22
  5. Step 5: Solve for x
    x = 91,098,761.22/15,112.13
  6. Step 6: Final answer
    x = 6,028.19

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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.