Home / 4,227.39-5,835.65-2,657.61

Finding the Fourth Proportional to 4,227.39, 5,835.65 and 2,657.61

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Solution

The fourth proportional to 4,227.39, 5,835.65 and 2,657.61 is: 3,668.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227.39 : 5,835.65 = 2,657.61 : x
  2. Step 2: Convert to fraction form
    4,227.39/5,835.65 = 2,657.61/x
  3. Step 3: Cross multiply
    4,227.39x = 5,835.65 × 2,657.61
  4. Step 4: Simplify right side
    4,227.39x = 15,508,868.51
  5. Step 5: Solve for x
    x = 15,508,868.51/4,227.39
  6. Step 6: Final answer
    x = 3,668.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.