Home / 2,089.28-2,883.04-1,204.96

Finding the Fourth Proportional to 2,089.28, 2,883.04 and 1,204.96

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Solution

The fourth proportional to 2,089.28, 2,883.04 and 1,204.96 is: 1,662.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089.28 : 2,883.04 = 1,204.96 : x
  2. Step 2: Convert to fraction form
    2,089.28/2,883.04 = 1,204.96/x
  3. Step 3: Cross multiply
    2,089.28x = 2,883.04 × 1,204.96
  4. Step 4: Simplify right side
    2,089.28x = 3,473,947.88
  5. Step 5: Solve for x
    x = 3,473,947.88/2,089.28
  6. Step 6: Final answer
    x = 1,662.75

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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.