Home / 39,549.33-54,578.04-22,325.32

Finding the Fourth Proportional to 39,549.33, 54,578.04 and 22,325.32

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Solution

The fourth proportional to 39,549.33, 54,578.04 and 22,325.32 is: 30,808.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,549.33 : 54,578.04 = 22,325.32 : x
  2. Step 2: Convert to fraction form
    39,549.33/54,578.04 = 22,325.32/x
  3. Step 3: Cross multiply
    39,549.33x = 54,578.04 × 22,325.32
  4. Step 4: Simplify right side
    39,549.33x = 1,218,472,096.35
  5. Step 5: Solve for x
    x = 1,218,472,096.35/39,549.33
  6. Step 6: Final answer
    x = 30,808.92

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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.