Home / 1,468.56-2,197.32-883.80

Finding the Fourth Proportional to 1,468.56, 2,197.32 and 883.80

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Solution

The fourth proportional to 1,468.56, 2,197.32 and 883.80 is: 1,322.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.56 : 2,197.32 = 883.80 : x
  2. Step 2: Convert to fraction form
    1,468.56/2,197.32 = 883.80/x
  3. Step 3: Cross multiply
    1,468.56x = 2,197.32 × 883.80
  4. Step 4: Simplify right side
    1,468.56x = 1,941,991.42
  5. Step 5: Solve for x
    x = 1,941,991.42/1,468.56
  6. Step 6: Final answer
    x = 1,322.38

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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.