Home / 27,062.08-40,491.04-15,974.80

Finding the Fourth Proportional to 27,062.08, 40,491.04 and 15,974.80

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Solution

The fourth proportional to 27,062.08, 40,491.04 and 15,974.80 is: 23,901.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,062.08 : 40,491.04 = 15,974.80 : x
  2. Step 2: Convert to fraction form
    27,062.08/40,491.04 = 15,974.80/x
  3. Step 3: Cross multiply
    27,062.08x = 40,491.04 × 15,974.80
  4. Step 4: Simplify right side
    27,062.08x = 646,836,265.79
  5. Step 5: Solve for x
    x = 646,836,265.79/27,062.08
  6. Step 6: Final answer
    x = 23,901.94

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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.