Home / 9,433.11-14,151.71-2,859.80

Finding the Fourth Proportional to 9,433.11, 14,151.71 and 2,859.80

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Solution

The fourth proportional to 9,433.11, 14,151.71 and 2,859.80 is: 4,290.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,433.11 : 14,151.71 = 2,859.80 : x
  2. Step 2: Convert to fraction form
    9,433.11/14,151.71 = 2,859.80/x
  3. Step 3: Cross multiply
    9,433.11x = 14,151.71 × 2,859.80
  4. Step 4: Simplify right side
    9,433.11x = 40,471,060.26
  5. Step 5: Solve for x
    x = 40,471,060.26/9,433.11
  6. Step 6: Final answer
    x = 4,290.32

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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.