Home / 25,936.77-38,895.33-8,401.89

Finding the Fourth Proportional to 25,936.77, 38,895.33 and 8,401.89

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Solution

The fourth proportional to 25,936.77, 38,895.33 and 8,401.89 is: 12,599.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,936.77 : 38,895.33 = 8,401.89 : x
  2. Step 2: Convert to fraction form
    25,936.77/38,895.33 = 8,401.89/x
  3. Step 3: Cross multiply
    25,936.77x = 38,895.33 × 8,401.89
  4. Step 4: Simplify right side
    25,936.77x = 326,794,284.17
  5. Step 5: Solve for x
    x = 326,794,284.17/25,936.77
  6. Step 6: Final answer
    x = 12,599.65

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1.5x scale

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.