Home / 4,286.07-5,920.76-4,061.63

Finding the Fourth Proportional to 4,286.07, 5,920.76 and 4,061.63

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Solution

The fourth proportional to 4,286.07, 5,920.76 and 4,061.63 is: 5,610.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.07 : 5,920.76 = 4,061.63 : x
  2. Step 2: Convert to fraction form
    4,286.07/5,920.76 = 4,061.63/x
  3. Step 3: Cross multiply
    4,286.07x = 5,920.76 × 4,061.63
  4. Step 4: Simplify right side
    4,286.07x = 24,047,961.39
  5. Step 5: Solve for x
    x = 24,047,961.39/4,286.07
  6. Step 6: Final answer
    x = 5,610.73

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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.