Home / 25,375.67-35,018.50-14,045.95

Finding the Fourth Proportional to 25,375.67, 35,018.50 and 14,045.95

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Solution

The fourth proportional to 25,375.67, 35,018.50 and 14,045.95 is: 19,383.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375.67 : 35,018.50 = 14,045.95 : x
  2. Step 2: Convert to fraction form
    25,375.67/35,018.50 = 14,045.95/x
  3. Step 3: Cross multiply
    25,375.67x = 35,018.50 × 14,045.95
  4. Step 4: Simplify right side
    25,375.67x = 491,867,942.30
  5. Step 5: Solve for x
    x = 491,867,942.30/25,375.67
  6. Step 6: Final answer
    x = 19,383.44

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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.