Home / 1,995.08-2,988.66-1,584.92

Finding the Fourth Proportional to 1,995.08, 2,988.66 and 1,584.92

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Solution

The fourth proportional to 1,995.08, 2,988.66 and 1,584.92 is: 2,374.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995.08 : 2,988.66 = 1,584.92 : x
  2. Step 2: Convert to fraction form
    1,995.08/2,988.66 = 1,584.92/x
  3. Step 3: Cross multiply
    1,995.08x = 2,988.66 × 1,584.92
  4. Step 4: Simplify right side
    1,995.08x = 4,736,787.01
  5. Step 5: Solve for x
    x = 4,736,787.01/1,995.08
  6. Step 6: Final answer
    x = 2,374.23

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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.