Home / 15,872.54-23,810.83-5,338.04

Finding the Fourth Proportional to 15,872.54, 23,810.83 and 5,338.04

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Solution

The fourth proportional to 15,872.54, 23,810.83 and 5,338.04 is: 8,007.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,872.54 : 23,810.83 = 5,338.04 : x
  2. Step 2: Convert to fraction form
    15,872.54/23,810.83 = 5,338.04/x
  3. Step 3: Cross multiply
    15,872.54x = 23,810.83 × 5,338.04
  4. Step 4: Simplify right side
    15,872.54x = 127,103,030.57
  5. Step 5: Solve for x
    x = 127,103,030.57/15,872.54
  6. Step 6: Final answer
    x = 8,007.73

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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.