Home / 38,199.65-52,718.87-22,289.23

Finding the Fourth Proportional to 38,199.65, 52,718.87 and 22,289.23

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Solution

The fourth proportional to 38,199.65, 52,718.87 and 22,289.23 is: 30,761.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,199.65 : 52,718.87 = 22,289.23 : x
  2. Step 2: Convert to fraction form
    38,199.65/52,718.87 = 22,289.23/x
  3. Step 3: Cross multiply
    38,199.65x = 52,718.87 × 22,289.23
  4. Step 4: Simplify right side
    38,199.65x = 1,175,062,775.53
  5. Step 5: Solve for x
    x = 1,175,062,775.53/38,199.65
  6. Step 6: Final answer
    x = 30,761.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.