Home / 1,016.25-1,525.14-529.26

Finding the Fourth Proportional to 1,016.25, 1,525.14 and 529.26

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Solution

The fourth proportional to 1,016.25, 1,525.14 and 529.26 is: 794.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016.25 : 1,525.14 = 529.26 : x
  2. Step 2: Convert to fraction form
    1,016.25/1,525.14 = 529.26/x
  3. Step 3: Cross multiply
    1,016.25x = 1,525.14 × 529.26
  4. Step 4: Simplify right side
    1,016.25x = 807,195.60
  5. Step 5: Solve for x
    x = 807,195.60/1,016.25
  6. Step 6: Final answer
    x = 794.29

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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.