Home / 3,530.88-5,296.65-1,065.66

Finding the Fourth Proportional to 3,530.88, 5,296.65 and 1,065.66

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Solution

The fourth proportional to 3,530.88, 5,296.65 and 1,065.66 is: 1,598.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530.88 : 5,296.65 = 1,065.66 : x
  2. Step 2: Convert to fraction form
    3,530.88/5,296.65 = 1,065.66/x
  3. Step 3: Cross multiply
    3,530.88x = 5,296.65 × 1,065.66
  4. Step 4: Simplify right side
    3,530.88x = 5,644,428.04
  5. Step 5: Solve for x
    x = 5,644,428.04/3,530.88
  6. Step 6: Final answer
    x = 1,598.59

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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.