Home / 2,317.02-3,473.42-855.80

Finding the Fourth Proportional to 2,317.02, 3,473.42 and 855.80

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Solution

The fourth proportional to 2,317.02, 3,473.42 and 855.80 is: 1,282.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.02 : 3,473.42 = 855.80 : x
  2. Step 2: Convert to fraction form
    2,317.02/3,473.42 = 855.80/x
  3. Step 3: Cross multiply
    2,317.02x = 3,473.42 × 855.80
  4. Step 4: Simplify right side
    2,317.02x = 2,972,552.84
  5. Step 5: Solve for x
    x = 2,972,552.84/2,317.02
  6. Step 6: Final answer
    x = 1,282.92

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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.