Home / 9,851.08-13,590.42-6,122.44

Finding the Fourth Proportional to 9,851.08, 13,590.42 and 6,122.44

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Solution

The fourth proportional to 9,851.08, 13,590.42 and 6,122.44 is: 8,446.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851.08 : 13,590.42 = 6,122.44 : x
  2. Step 2: Convert to fraction form
    9,851.08/13,590.42 = 6,122.44/x
  3. Step 3: Cross multiply
    9,851.08x = 13,590.42 × 6,122.44
  4. Step 4: Simplify right side
    9,851.08x = 83,206,531.02
  5. Step 5: Solve for x
    x = 83,206,531.02/9,851.08
  6. Step 6: Final answer
    x = 8,446.44

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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.