Home / 22,924.31-34,391.85-7,128.54

Finding the Fourth Proportional to 22,924.31, 34,391.85 and 7,128.54

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Solution

The fourth proportional to 22,924.31, 34,391.85 and 7,128.54 is: 10,694.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,924.31 : 34,391.85 = 7,128.54 : x
  2. Step 2: Convert to fraction form
    22,924.31/34,391.85 = 7,128.54/x
  3. Step 3: Cross multiply
    22,924.31x = 34,391.85 × 7,128.54
  4. Step 4: Simplify right side
    22,924.31x = 245,163,678.40
  5. Step 5: Solve for x
    x = 245,163,678.40/22,924.31
  6. Step 6: Final answer
    x = 10,694.49

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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.