Home / 27,217.84-40,826.76-17,332.60

Finding the Fourth Proportional to 27,217.84, 40,826.76 and 17,332.60

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Solution

The fourth proportional to 27,217.84, 40,826.76 and 17,332.60 is: 25,998.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217.84 : 40,826.76 = 17,332.60 : x
  2. Step 2: Convert to fraction form
    27,217.84/40,826.76 = 17,332.60/x
  3. Step 3: Cross multiply
    27,217.84x = 40,826.76 × 17,332.60
  4. Step 4: Simplify right side
    27,217.84x = 707,633,900.38
  5. Step 5: Solve for x
    x = 707,633,900.38/27,217.84
  6. Step 6: Final answer
    x = 25,998.90

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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.