Home / 1,496.36-2,065.25-867.29

Finding the Fourth Proportional to 1,496.36, 2,065.25 and 867.29

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Solution

The fourth proportional to 1,496.36, 2,065.25 and 867.29 is: 1,197.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496.36 : 2,065.25 = 867.29 : x
  2. Step 2: Convert to fraction form
    1,496.36/2,065.25 = 867.29/x
  3. Step 3: Cross multiply
    1,496.36x = 2,065.25 × 867.29
  4. Step 4: Simplify right side
    1,496.36x = 1,791,178.00
  5. Step 5: Solve for x
    x = 1,791,178.00/1,496.36
  6. Step 6: Final answer
    x = 1,197.02

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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.