Home / 2,844.20-3,924.93-1,585.25

Finding the Fourth Proportional to 2,844.20, 3,924.93 and 1,585.25

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Solution

The fourth proportional to 2,844.20, 3,924.93 and 1,585.25 is: 2,187.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844.20 : 3,924.93 = 1,585.25 : x
  2. Step 2: Convert to fraction form
    2,844.20/3,924.93 = 1,585.25/x
  3. Step 3: Cross multiply
    2,844.20x = 3,924.93 × 1,585.25
  4. Step 4: Simplify right side
    2,844.20x = 6,221,995.28
  5. Step 5: Solve for x
    x = 6,221,995.28/2,844.20
  6. Step 6: Final answer
    x = 2,187.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.