Home / 25,082.70-34,613.22-13,751.94

Finding the Fourth Proportional to 25,082.70, 34,613.22 and 13,751.94

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Solution

The fourth proportional to 25,082.70, 34,613.22 and 13,751.94 is: 18,977.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,082.70 : 34,613.22 = 13,751.94 : x
  2. Step 2: Convert to fraction form
    25,082.70/34,613.22 = 13,751.94/x
  3. Step 3: Cross multiply
    25,082.70x = 34,613.22 × 13,751.94
  4. Step 4: Simplify right side
    25,082.70x = 475,999,106.02
  5. Step 5: Solve for x
    x = 475,999,106.02/25,082.70
  6. Step 6: Final answer
    x = 18,977.19

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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.