Home / 3,344.76-5,005.59-2,685.07

Finding the Fourth Proportional to 3,344.76, 5,005.59 and 2,685.07

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Solution

The fourth proportional to 3,344.76, 5,005.59 and 2,685.07 is: 4,018.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344.76 : 5,005.59 = 2,685.07 : x
  2. Step 2: Convert to fraction form
    3,344.76/5,005.59 = 2,685.07/x
  3. Step 3: Cross multiply
    3,344.76x = 5,005.59 × 2,685.07
  4. Step 4: Simplify right side
    3,344.76x = 13,440,335.12
  5. Step 5: Solve for x
    x = 13,440,335.12/3,344.76
  6. Step 6: Final answer
    x = 4,018.33

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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.