Home / 1,496.55-2,065.30-867.26

Finding the Fourth Proportional to 1,496.55, 2,065.30 and 867.26

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Solution

The fourth proportional to 1,496.55, 2,065.30 and 867.26 is: 1,196.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496.55 : 2,065.30 = 867.26 : x
  2. Step 2: Convert to fraction form
    1,496.55/2,065.30 = 867.26/x
  3. Step 3: Cross multiply
    1,496.55x = 2,065.30 × 867.26
  4. Step 4: Simplify right side
    1,496.55x = 1,791,143.46
  5. Step 5: Solve for x
    x = 1,791,143.46/1,496.55
  6. Step 6: Final answer
    x = 1,196.85

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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.