Home / 39,551.06-54,580.68-22,323.58

Finding the Fourth Proportional to 39,551.06, 54,580.68 and 22,323.58

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Solution

The fourth proportional to 39,551.06, 54,580.68 and 22,323.58 is: 30,806.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,551.06 : 54,580.68 = 22,323.58 : x
  2. Step 2: Convert to fraction form
    39,551.06/54,580.68 = 22,323.58/x
  3. Step 3: Cross multiply
    39,551.06x = 54,580.68 × 22,323.58
  4. Step 4: Simplify right side
    39,551.06x = 1,218,436,176.43
  5. Step 5: Solve for x
    x = 1,218,436,176.43/39,551.06
  6. Step 6: Final answer
    x = 30,806.66

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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.