Home / 22,760.76-34,082.58-18,297.40

Finding the Fourth Proportional to 22,760.76, 34,082.58 and 18,297.40

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Solution

The fourth proportional to 22,760.76, 34,082.58 and 18,297.40 is: 27,399.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,760.76 : 34,082.58 = 18,297.40 : x
  2. Step 2: Convert to fraction form
    22,760.76/34,082.58 = 18,297.40/x
  3. Step 3: Cross multiply
    22,760.76x = 34,082.58 × 18,297.40
  4. Step 4: Simplify right side
    22,760.76x = 623,622,599.29
  5. Step 5: Solve for x
    x = 623,622,599.29/22,760.76
  6. Step 6: Final answer
    x = 27,399.02

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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.