Home / 39,298.41-54,239.28-22,304.24

Finding the Fourth Proportional to 39,298.41, 54,239.28 and 22,304.24

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Solution

The fourth proportional to 39,298.41, 54,239.28 and 22,304.24 is: 30,784.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,298.41 : 54,239.28 = 22,304.24 : x
  2. Step 2: Convert to fraction form
    39,298.41/54,239.28 = 22,304.24/x
  3. Step 3: Cross multiply
    39,298.41x = 54,239.28 × 22,304.24
  4. Step 4: Simplify right side
    39,298.41x = 1,209,766,072.20
  5. Step 5: Solve for x
    x = 1,209,766,072.20/39,298.41
  6. Step 6: Final answer
    x = 30,784.10

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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.