Home / 22,760.02-34,143.81-7,181.02

Finding the Fourth Proportional to 22,760.02, 34,143.81 and 7,181.02

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Solution

The fourth proportional to 22,760.02, 34,143.81 and 7,181.02 is: 10,772.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,760.02 : 34,143.81 = 7,181.02 : x
  2. Step 2: Convert to fraction form
    22,760.02/34,143.81 = 7,181.02/x
  3. Step 3: Cross multiply
    22,760.02x = 34,143.81 × 7,181.02
  4. Step 4: Simplify right side
    22,760.02x = 245,187,382.49
  5. Step 5: Solve for x
    x = 245,187,382.49/22,760.02
  6. Step 6: Final answer
    x = 10,772.72

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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.