Home / 5,262.29-7,885.91-3,864.66

Finding the Fourth Proportional to 5,262.29, 7,885.91 and 3,864.66

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Solution

The fourth proportional to 5,262.29, 7,885.91 and 3,864.66 is: 5,791.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262.29 : 7,885.91 = 3,864.66 : x
  2. Step 2: Convert to fraction form
    5,262.29/7,885.91 = 3,864.66/x
  3. Step 3: Cross multiply
    5,262.29x = 7,885.91 × 3,864.66
  4. Step 4: Simplify right side
    5,262.29x = 30,476,360.94
  5. Step 5: Solve for x
    x = 30,476,360.94/5,262.29
  6. Step 6: Final answer
    x = 5,791.46

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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.