Home / 14,995.80-22,489.40-4,465.38

Finding the Fourth Proportional to 14,995.80, 22,489.40 and 4,465.38

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Solution

The fourth proportional to 14,995.80, 22,489.40 and 4,465.38 is: 6,696.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,995.80 : 22,489.40 = 4,465.38 : x
  2. Step 2: Convert to fraction form
    14,995.80/22,489.40 = 4,465.38/x
  3. Step 3: Cross multiply
    14,995.80x = 22,489.40 × 4,465.38
  4. Step 4: Simplify right side
    14,995.80x = 100,423,716.97
  5. Step 5: Solve for x
    x = 100,423,716.97/14,995.80
  6. Step 6: Final answer
    x = 6,696.79

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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.