Home / 17,947.13-26,927.53-8,084.14

Finding the Fourth Proportional to 17,947.13, 26,927.53 and 8,084.14

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Solution

The fourth proportional to 17,947.13, 26,927.53 and 8,084.14 is: 12,129.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,947.13 : 26,927.53 = 8,084.14 : x
  2. Step 2: Convert to fraction form
    17,947.13/26,927.53 = 8,084.14/x
  3. Step 3: Cross multiply
    17,947.13x = 26,927.53 × 8,084.14
  4. Step 4: Simplify right side
    17,947.13x = 217,685,922.37
  5. Step 5: Solve for x
    x = 217,685,922.37/17,947.13
  6. Step 6: Final answer
    x = 12,129.29

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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.