Home / 27,579.42-41,345.73-10,951.20

Finding the Fourth Proportional to 27,579.42, 41,345.73 and 10,951.20

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Solution

The fourth proportional to 27,579.42, 41,345.73 and 10,951.20 is: 16,417.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,579.42 : 41,345.73 = 10,951.20 : x
  2. Step 2: Convert to fraction form
    27,579.42/41,345.73 = 10,951.20/x
  3. Step 3: Cross multiply
    27,579.42x = 41,345.73 × 10,951.20
  4. Step 4: Simplify right side
    27,579.42x = 452,785,358.38
  5. Step 5: Solve for x
    x = 452,785,358.38/27,579.42
  6. Step 6: Final answer
    x = 16,417.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.