Home / 17,974.56-26,965.68-6,288.16

Finding the Fourth Proportional to 17,974.56, 26,965.68 and 6,288.16

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Solution

The fourth proportional to 17,974.56, 26,965.68 and 6,288.16 is: 9,433.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,974.56 : 26,965.68 = 6,288.16 : x
  2. Step 2: Convert to fraction form
    17,974.56/26,965.68 = 6,288.16/x
  3. Step 3: Cross multiply
    17,974.56x = 26,965.68 × 6,288.16
  4. Step 4: Simplify right side
    17,974.56x = 169,564,510.35
  5. Step 5: Solve for x
    x = 169,564,510.35/17,974.56
  6. Step 6: Final answer
    x = 9,433.58

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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.