Home / 26,986.27-40,491.10-14,491.71

Finding the Fourth Proportional to 26,986.27, 40,491.10 and 14,491.71

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Solution

The fourth proportional to 26,986.27, 40,491.10 and 14,491.71 is: 21,743.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,986.27 : 40,491.10 = 14,491.71 : x
  2. Step 2: Convert to fraction form
    26,986.27/40,491.10 = 14,491.71/x
  3. Step 3: Cross multiply
    26,986.27x = 40,491.10 × 14,491.71
  4. Step 4: Simplify right side
    26,986.27x = 586,785,278.78
  5. Step 5: Solve for x
    x = 586,785,278.78/26,986.27
  6. Step 6: Final answer
    x = 21,743.85

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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.