Home / 22,913.23-34,431.33-20,020.21

Finding the Fourth Proportional to 22,913.23, 34,431.33 and 20,020.21

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Solution

The fourth proportional to 22,913.23, 34,431.33 and 20,020.21 is: 30,084.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,913.23 : 34,431.33 = 20,020.21 : x
  2. Step 2: Convert to fraction form
    22,913.23/34,431.33 = 20,020.21/x
  3. Step 3: Cross multiply
    22,913.23x = 34,431.33 × 20,020.21
  4. Step 4: Simplify right side
    22,913.23x = 689,322,527.24
  5. Step 5: Solve for x
    x = 689,322,527.24/22,913.23
  6. Step 6: Final answer
    x = 30,084.04

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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.