Home / 39,274.67-54,204.59-22,283.10

Finding the Fourth Proportional to 39,274.67, 54,204.59 and 22,283.10

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Solution

The fourth proportional to 39,274.67, 54,204.59 and 22,283.10 is: 30,753.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,274.67 : 54,204.59 = 22,283.10 : x
  2. Step 2: Convert to fraction form
    39,274.67/54,204.59 = 22,283.10/x
  3. Step 3: Cross multiply
    39,274.67x = 54,204.59 × 22,283.10
  4. Step 4: Simplify right side
    39,274.67x = 1,207,846,355.14
  5. Step 5: Solve for x
    x = 1,207,846,355.14/39,274.67
  6. Step 6: Final answer
    x = 30,753.82

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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.