Home / 39,674.68-54,747.57-22,675.55

Finding the Fourth Proportional to 39,674.68, 54,747.57 and 22,675.55

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Solution

The fourth proportional to 39,674.68, 54,747.57 and 22,675.55 is: 31,290.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,674.68 : 54,747.57 = 22,675.55 : x
  2. Step 2: Convert to fraction form
    39,674.68/54,747.57 = 22,675.55/x
  3. Step 3: Cross multiply
    39,674.68x = 54,747.57 × 22,675.55
  4. Step 4: Simplify right side
    39,674.68x = 1,241,431,277.51
  5. Step 5: Solve for x
    x = 1,241,431,277.51/39,674.68
  6. Step 6: Final answer
    x = 31,290.26

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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.