Home / 39,292.19-54,224.61-22,297.15

Finding the Fourth Proportional to 39,292.19, 54,224.61 and 22,297.15

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Solution

The fourth proportional to 39,292.19, 54,224.61 and 22,297.15 is: 30,770.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,292.19 : 54,224.61 = 22,297.15 : x
  2. Step 2: Convert to fraction form
    39,292.19/54,224.61 = 22,297.15/x
  3. Step 3: Cross multiply
    39,292.19x = 54,224.61 × 22,297.15
  4. Step 4: Simplify right side
    39,292.19x = 1,209,054,282.65
  5. Step 5: Solve for x
    x = 1,209,054,282.65/39,292.19
  6. Step 6: Final answer
    x = 30,770.86

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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.