Home / 17,923.50-26,885.28-6,979.50

Finding the Fourth Proportional to 17,923.50, 26,885.28 and 6,979.50

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Solution

The fourth proportional to 17,923.50, 26,885.28 and 6,979.50 is: 10,469.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,923.50 : 26,885.28 = 6,979.50 : x
  2. Step 2: Convert to fraction form
    17,923.50/26,885.28 = 6,979.50/x
  3. Step 3: Cross multiply
    17,923.50x = 26,885.28 × 6,979.50
  4. Step 4: Simplify right side
    17,923.50x = 187,645,811.76
  5. Step 5: Solve for x
    x = 187,645,811.76/17,923.50
  6. Step 6: Final answer
    x = 10,469.26

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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.