Home / 23,383.62-32,257.35-15,830.28

Finding the Fourth Proportional to 23,383.62, 32,257.35 and 15,830.28

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Solution

The fourth proportional to 23,383.62, 32,257.35 and 15,830.28 is: 21,837.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,383.62 : 32,257.35 = 15,830.28 : x
  2. Step 2: Convert to fraction form
    23,383.62/32,257.35 = 15,830.28/x
  3. Step 3: Cross multiply
    23,383.62x = 32,257.35 × 15,830.28
  4. Step 4: Simplify right side
    23,383.62x = 510,642,882.56
  5. Step 5: Solve for x
    x = 510,642,882.56/23,383.62
  6. Step 6: Final answer
    x = 21,837.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.