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Finding the Fourth Proportional to 22,983.75, 34,475.63 and 7,401.38

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Solution

The fourth proportional to 22,983.75, 34,475.63 and 7,401.38 is: 11,102.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,983.75 : 34,475.63 = 7,401.38 : x
  2. Step 2: Convert to fraction form
    22,983.75/34,475.63 = 7,401.38/x
  3. Step 3: Cross multiply
    22,983.75x = 34,475.63 × 7,401.38
  4. Step 4: Simplify right side
    22,983.75x = 255,167,028.98
  5. Step 5: Solve for x
    x = 255,167,028.98/22,983.75
  6. Step 6: Final answer
    x = 11,102.06

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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.