Home / 25,378.02-38,066.49-6,910.02

Finding the Fourth Proportional to 25,378.02, 38,066.49 and 6,910.02

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Solution

The fourth proportional to 25,378.02, 38,066.49 and 6,910.02 is: 10,364.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,378.02 : 38,066.49 = 6,910.02 : x
  2. Step 2: Convert to fraction form
    25,378.02/38,066.49 = 6,910.02/x
  3. Step 3: Cross multiply
    25,378.02x = 38,066.49 × 6,910.02
  4. Step 4: Simplify right side
    25,378.02x = 263,040,207.23
  5. Step 5: Solve for x
    x = 263,040,207.23/25,378.02
  6. Step 6: Final answer
    x = 10,364.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.