Home / 3,089.50-4,633.30-1,114.88

Finding the Fourth Proportional to 3,089.50, 4,633.30 and 1,114.88

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Solution

The fourth proportional to 3,089.50, 4,633.30 and 1,114.88 is: 1,671.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089.50 : 4,633.30 = 1,114.88 : x
  2. Step 2: Convert to fraction form
    3,089.50/4,633.30 = 1,114.88/x
  3. Step 3: Cross multiply
    3,089.50x = 4,633.30 × 1,114.88
  4. Step 4: Simplify right side
    3,089.50x = 5,165,551.98
  5. Step 5: Solve for x
    x = 5,165,551.98/3,089.50
  6. Step 6: Final answer
    x = 1,671.97

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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.