Home / 9,686.24-14,524-3,020.96

Finding the Fourth Proportional to 9,686.24, 14,524 and 3,020.96

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Solution

The fourth proportional to 9,686.24, 14,524 and 3,020.96 is: 4,529.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686.24 : 14,524 = 3,020.96 : x
  2. Step 2: Convert to fraction form
    9,686.24/14,524 = 3,020.96/x
  3. Step 3: Cross multiply
    9,686.24x = 14,524 × 3,020.96
  4. Step 4: Simplify right side
    9,686.24x = 43,876,423.04
  5. Step 5: Solve for x
    x = 43,876,423.04/9,686.24
  6. Step 6: Final answer
    x = 4,529.77

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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.