Home / 22,315.35-33,449.67-7,519.16

Finding the Fourth Proportional to 22,315.35, 33,449.67 and 7,519.16

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Solution

The fourth proportional to 22,315.35, 33,449.67 and 7,519.16 is: 11,270.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,315.35 : 33,449.67 = 7,519.16 : x
  2. Step 2: Convert to fraction form
    22,315.35/33,449.67 = 7,519.16/x
  3. Step 3: Cross multiply
    22,315.35x = 33,449.67 × 7,519.16
  4. Step 4: Simplify right side
    22,315.35x = 251,513,253.43
  5. Step 5: Solve for x
    x = 251,513,253.43/22,315.35
  6. Step 6: Final answer
    x = 11,270.86

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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.