Home / 25,082.89-34,614.39-13,597.84

Finding the Fourth Proportional to 25,082.89, 34,614.39 and 13,597.84

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Solution

The fourth proportional to 25,082.89, 34,614.39 and 13,597.84 is: 18,765.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,082.89 : 34,614.39 = 13,597.84 : x
  2. Step 2: Convert to fraction form
    25,082.89/34,614.39 = 13,597.84/x
  3. Step 3: Cross multiply
    25,082.89x = 34,614.39 × 13,597.84
  4. Step 4: Simplify right side
    25,082.89x = 470,680,936.92
  5. Step 5: Solve for x
    x = 470,680,936.92/25,082.89
  6. Step 6: Final answer
    x = 18,765.02

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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.