Home / 23,232.78-34,848.68-15,739.88

Finding the Fourth Proportional to 23,232.78, 34,848.68 and 15,739.88

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Solution

The fourth proportional to 23,232.78, 34,848.68 and 15,739.88 is: 23,609.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,232.78 : 34,848.68 = 15,739.88 : x
  2. Step 2: Convert to fraction form
    23,232.78/34,848.68 = 15,739.88/x
  3. Step 3: Cross multiply
    23,232.78x = 34,848.68 × 15,739.88
  4. Step 4: Simplify right side
    23,232.78x = 548,513,788.42
  5. Step 5: Solve for x
    x = 548,513,788.42/23,232.78
  6. Step 6: Final answer
    x = 23,609.48

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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.