Home / 39,344.49-54,293.69-22,348.68

Finding the Fourth Proportional to 39,344.49, 54,293.69 and 22,348.68

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Solution

The fourth proportional to 39,344.49, 54,293.69 and 22,348.68 is: 30,840.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,344.49 : 54,293.69 = 22,348.68 : x
  2. Step 2: Convert to fraction form
    39,344.49/54,293.69 = 22,348.68/x
  3. Step 3: Cross multiply
    39,344.49x = 54,293.69 × 22,348.68
  4. Step 4: Simplify right side
    39,344.49x = 1,213,392,359.70
  5. Step 5: Solve for x
    x = 1,213,392,359.70/39,344.49
  6. Step 6: Final answer
    x = 30,840.21

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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.