Home / 41,376.75-57,101.13-22,515.09

Finding the Fourth Proportional to 41,376.75, 57,101.13 and 22,515.09

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Solution

The fourth proportional to 41,376.75, 57,101.13 and 22,515.09 is: 31,071.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,376.75 : 57,101.13 = 22,515.09 : x
  2. Step 2: Convert to fraction form
    41,376.75/57,101.13 = 22,515.09/x
  3. Step 3: Cross multiply
    41,376.75x = 57,101.13 × 22,515.09
  4. Step 4: Simplify right side
    41,376.75x = 1,285,637,081.05
  5. Step 5: Solve for x
    x = 1,285,637,081.05/41,376.75
  6. Step 6: Final answer
    x = 31,071.49

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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.