Home / 2,002.08-3,003.36-847.44

Finding the Fourth Proportional to 2,002.08, 3,003.36 and 847.44

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Solution

The fourth proportional to 2,002.08, 3,003.36 and 847.44 is: 1,271.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002.08 : 3,003.36 = 847.44 : x
  2. Step 2: Convert to fraction form
    2,002.08/3,003.36 = 847.44/x
  3. Step 3: Cross multiply
    2,002.08x = 3,003.36 × 847.44
  4. Step 4: Simplify right side
    2,002.08x = 2,545,167.40
  5. Step 5: Solve for x
    x = 2,545,167.40/2,002.08
  6. Step 6: Final answer
    x = 1,271.26

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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.