Home / 33,390.72-50,095.68-15,836.40

Finding the Fourth Proportional to 33,390.72, 50,095.68 and 15,836.40

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Solution

The fourth proportional to 33,390.72, 50,095.68 and 15,836.40 is: 23,759.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,390.72 : 50,095.68 = 15,836.40 : x
  2. Step 2: Convert to fraction form
    33,390.72/50,095.68 = 15,836.40/x
  3. Step 3: Cross multiply
    33,390.72x = 50,095.68 × 15,836.40
  4. Step 4: Simplify right side
    33,390.72x = 793,335,226.75
  5. Step 5: Solve for x
    x = 793,335,226.75/33,390.72
  6. Step 6: Final answer
    x = 23,759.15

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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.