Home / 27,635.40-41,404.30-26,721.80

Finding the Fourth Proportional to 27,635.40, 41,404.30 and 26,721.80

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Solution

The fourth proportional to 27,635.40, 41,404.30 and 26,721.80 is: 40,035.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,635.40 : 41,404.30 = 26,721.80 : x
  2. Step 2: Convert to fraction form
    27,635.40/41,404.30 = 26,721.80/x
  3. Step 3: Cross multiply
    27,635.40x = 41,404.30 × 26,721.80
  4. Step 4: Simplify right side
    27,635.40x = 1,106,397,423.74
  5. Step 5: Solve for x
    x = 1,106,397,423.74/27,635.40
  6. Step 6: Final answer
    x = 40,035.51

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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.