Home / 2,982.08-4,472.06-1,133.70

Finding the Fourth Proportional to 2,982.08, 4,472.06 and 1,133.70

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Solution

The fourth proportional to 2,982.08, 4,472.06 and 1,133.70 is: 1,700.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982.08 : 4,472.06 = 1,133.70 : x
  2. Step 2: Convert to fraction form
    2,982.08/4,472.06 = 1,133.70/x
  3. Step 3: Cross multiply
    2,982.08x = 4,472.06 × 1,133.70
  4. Step 4: Simplify right side
    2,982.08x = 5,069,968.75
  5. Step 5: Solve for x
    x = 5,069,968.75/2,982.08
  6. Step 6: Final answer
    x = 1,700.15

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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.