Home / 26,872.65-37,084.68-15,544.71

Finding the Fourth Proportional to 26,872.65, 37,084.68 and 15,544.71

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Solution

The fourth proportional to 26,872.65, 37,084.68 and 15,544.71 is: 21,451.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,872.65 : 37,084.68 = 15,544.71 : x
  2. Step 2: Convert to fraction form
    26,872.65/37,084.68 = 15,544.71/x
  3. Step 3: Cross multiply
    26,872.65x = 37,084.68 × 15,544.71
  4. Step 4: Simplify right side
    26,872.65x = 576,470,596.04
  5. Step 5: Solve for x
    x = 576,470,596.04/26,872.65
  6. Step 6: Final answer
    x = 21,451.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.