Home / 16,279.29-24,419.88-6,284.09

Finding the Fourth Proportional to 16,279.29, 24,419.88 and 6,284.09

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Solution

The fourth proportional to 16,279.29, 24,419.88 and 6,284.09 is: 9,426.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279.29 : 24,419.88 = 6,284.09 : x
  2. Step 2: Convert to fraction form
    16,279.29/24,419.88 = 6,284.09/x
  3. Step 3: Cross multiply
    16,279.29x = 24,419.88 × 6,284.09
  4. Step 4: Simplify right side
    16,279.29x = 153,456,860.14
  5. Step 5: Solve for x
    x = 153,456,860.14/16,279.29
  6. Step 6: Final answer
    x = 9,426.51

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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.