Home / 25,751.18-35,552.69-19,770.95

Finding the Fourth Proportional to 25,751.18, 35,552.69 and 19,770.95

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Solution

The fourth proportional to 25,751.18, 35,552.69 and 19,770.95 is: 27,296.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,751.18 : 35,552.69 = 19,770.95 : x
  2. Step 2: Convert to fraction form
    25,751.18/35,552.69 = 19,770.95/x
  3. Step 3: Cross multiply
    25,751.18x = 35,552.69 × 19,770.95
  4. Step 4: Simplify right side
    25,751.18x = 702,910,357.50
  5. Step 5: Solve for x
    x = 702,910,357.50/25,751.18
  6. Step 6: Final answer
    x = 27,296.24

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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.