Home / 22,908.28-34,361.96-7,325.90

Finding the Fourth Proportional to 22,908.28, 34,361.96 and 7,325.90

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Solution

The fourth proportional to 22,908.28, 34,361.96 and 7,325.90 is: 10,988.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,908.28 : 34,361.96 = 7,325.90 : x
  2. Step 2: Convert to fraction form
    22,908.28/34,361.96 = 7,325.90/x
  3. Step 3: Cross multiply
    22,908.28x = 34,361.96 × 7,325.90
  4. Step 4: Simplify right side
    22,908.28x = 251,732,282.76
  5. Step 5: Solve for x
    x = 251,732,282.76/22,908.28
  6. Step 6: Final answer
    x = 10,988.70

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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.