Home / 25,175.67-34,747.46-19,196.66

Finding the Fourth Proportional to 25,175.67, 34,747.46 and 19,196.66

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Solution

The fourth proportional to 25,175.67, 34,747.46 and 19,196.66 is: 26,495.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,175.67 : 34,747.46 = 19,196.66 : x
  2. Step 2: Convert to fraction form
    25,175.67/34,747.46 = 19,196.66/x
  3. Step 3: Cross multiply
    25,175.67x = 34,747.46 × 19,196.66
  4. Step 4: Simplify right side
    25,175.67x = 667,034,905.76
  5. Step 5: Solve for x
    x = 667,034,905.76/25,175.67
  6. Step 6: Final answer
    x = 26,495.22

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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.