Home / 27,239.28-37,579.32-17,165.04

Finding the Fourth Proportional to 27,239.28, 37,579.32 and 17,165.04

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Solution

The fourth proportional to 27,239.28, 37,579.32 and 17,165.04 is: 23,680.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,239.28 : 37,579.32 = 17,165.04 : x
  2. Step 2: Convert to fraction form
    27,239.28/37,579.32 = 17,165.04/x
  3. Step 3: Cross multiply
    27,239.28x = 37,579.32 × 17,165.04
  4. Step 4: Simplify right side
    27,239.28x = 645,050,530.97
  5. Step 5: Solve for x
    x = 645,050,530.97/27,239.28
  6. Step 6: Final answer
    x = 23,680.90

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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.