Home / 2,326.50-3,489.75-1,093.05

Finding the Fourth Proportional to 2,326.50, 3,489.75 and 1,093.05

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Solution

The fourth proportional to 2,326.50, 3,489.75 and 1,093.05 is: 1,639.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326.50 : 3,489.75 = 1,093.05 : x
  2. Step 2: Convert to fraction form
    2,326.50/3,489.75 = 1,093.05/x
  3. Step 3: Cross multiply
    2,326.50x = 3,489.75 × 1,093.05
  4. Step 4: Simplify right side
    2,326.50x = 3,814,471.24
  5. Step 5: Solve for x
    x = 3,814,471.24/2,326.50
  6. Step 6: Final answer
    x = 1,639.58

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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.