Home / 3,089.07-4,623.48-2,801.25

Finding the Fourth Proportional to 3,089.07, 4,623.48 and 2,801.25

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Solution

The fourth proportional to 3,089.07, 4,623.48 and 2,801.25 is: 4,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089.07 : 4,623.48 = 2,801.25 : x
  2. Step 2: Convert to fraction form
    3,089.07/4,623.48 = 2,801.25/x
  3. Step 3: Cross multiply
    3,089.07x = 4,623.48 × 2,801.25
  4. Step 4: Simplify right side
    3,089.07x = 12,951,523.35
  5. Step 5: Solve for x
    x = 12,951,523.35/3,089.07
  6. Step 6: Final answer
    x = 4,192.69

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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.