Home / 2,392.90-3,584.31-1,095.46

Finding the Fourth Proportional to 2,392.90, 3,584.31 and 1,095.46

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Solution

The fourth proportional to 2,392.90, 3,584.31 and 1,095.46 is: 1,640.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392.90 : 3,584.31 = 1,095.46 : x
  2. Step 2: Convert to fraction form
    2,392.90/3,584.31 = 1,095.46/x
  3. Step 3: Cross multiply
    2,392.90x = 3,584.31 × 1,095.46
  4. Step 4: Simplify right side
    2,392.90x = 3,926,468.23
  5. Step 5: Solve for x
    x = 3,926,468.23/2,392.90
  6. Step 6: Final answer
    x = 1,640.88

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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.