Home / 17,967.04-26,949.64-6,872.88

Finding the Fourth Proportional to 17,967.04, 26,949.64 and 6,872.88

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Solution

The fourth proportional to 17,967.04, 26,949.64 and 6,872.88 is: 10,308.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967.04 : 26,949.64 = 6,872.88 : x
  2. Step 2: Convert to fraction form
    17,967.04/26,949.64 = 6,872.88/x
  3. Step 3: Cross multiply
    17,967.04x = 26,949.64 × 6,872.88
  4. Step 4: Simplify right side
    17,967.04x = 185,221,641.76
  5. Step 5: Solve for x
    x = 185,221,641.76/17,967.04
  6. Step 6: Final answer
    x = 10,308.97

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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.