Home / 39,344.74-54,294.04-22,348.93

Finding the Fourth Proportional to 39,344.74, 54,294.04 and 22,348.93

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Solution

The fourth proportional to 39,344.74, 54,294.04 and 22,348.93 is: 30,840.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,344.74 : 54,294.04 = 22,348.93 : x
  2. Step 2: Convert to fraction form
    39,344.74/54,294.04 = 22,348.93/x
  3. Step 3: Cross multiply
    39,344.74x = 54,294.04 × 22,348.93
  4. Step 4: Simplify right side
    39,344.74x = 1,213,413,643.50
  5. Step 5: Solve for x
    x = 1,213,413,643.50/39,344.74
  6. Step 6: Final answer
    x = 30,840.56

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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.