Home / 15,525.36-23,287.38-3,838.28

Finding the Fourth Proportional to 15,525.36, 23,287.38 and 3,838.28

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Solution

The fourth proportional to 15,525.36, 23,287.38 and 3,838.28 is: 5,757.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,525.36 : 23,287.38 = 3,838.28 : x
  2. Step 2: Convert to fraction form
    15,525.36/23,287.38 = 3,838.28/x
  3. Step 3: Cross multiply
    15,525.36x = 23,287.38 × 3,838.28
  4. Step 4: Simplify right side
    15,525.36x = 89,383,484.91
  5. Step 5: Solve for x
    x = 89,383,484.91/15,525.36
  6. Step 6: Final answer
    x = 5,757.26

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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.