Home / 23,005.40-34,516.20-22,195.40

Finding the Fourth Proportional to 23,005.40, 34,516.20 and 22,195.40

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Solution

The fourth proportional to 23,005.40, 34,516.20 and 22,195.40 is: 33,300.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,005.40 : 34,516.20 = 22,195.40 : x
  2. Step 2: Convert to fraction form
    23,005.40/34,516.20 = 22,195.40/x
  3. Step 3: Cross multiply
    23,005.40x = 34,516.20 × 22,195.40
  4. Step 4: Simplify right side
    23,005.40x = 766,100,865.48
  5. Step 5: Solve for x
    x = 766,100,865.48/23,005.40
  6. Step 6: Final answer
    x = 33,300.91

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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.