Home / 39,233.84-54,141.56-22,239.65

Finding the Fourth Proportional to 39,233.84, 54,141.56 and 22,239.65

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Solution

The fourth proportional to 39,233.84, 54,141.56 and 22,239.65 is: 30,690.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,233.84 : 54,141.56 = 22,239.65 : x
  2. Step 2: Convert to fraction form
    39,233.84/54,141.56 = 22,239.65/x
  3. Step 3: Cross multiply
    39,233.84x = 54,141.56 × 22,239.65
  4. Step 4: Simplify right side
    39,233.84x = 1,204,088,962.95
  5. Step 5: Solve for x
    x = 1,204,088,962.95/39,233.84
  6. Step 6: Final answer
    x = 30,690.07

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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.