Home / 1,659.24-2,488.02-966.12

Finding the Fourth Proportional to 1,659.24, 2,488.02 and 966.12

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Solution

The fourth proportional to 1,659.24, 2,488.02 and 966.12 is: 1,448.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659.24 : 2,488.02 = 966.12 : x
  2. Step 2: Convert to fraction form
    1,659.24/2,488.02 = 966.12/x
  3. Step 3: Cross multiply
    1,659.24x = 2,488.02 × 966.12
  4. Step 4: Simplify right side
    1,659.24x = 2,403,725.88
  5. Step 5: Solve for x
    x = 2,403,725.88/1,659.24
  6. Step 6: Final answer
    x = 1,448.69

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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.