Home / 2,029.24-2,802.09-1,284.52

Finding the Fourth Proportional to 2,029.24, 2,802.09 and 1,284.52

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Solution

The fourth proportional to 2,029.24, 2,802.09 and 1,284.52 is: 1,773.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.24 : 2,802.09 = 1,284.52 : x
  2. Step 2: Convert to fraction form
    2,029.24/2,802.09 = 1,284.52/x
  3. Step 3: Cross multiply
    2,029.24x = 2,802.09 × 1,284.52
  4. Step 4: Simplify right side
    2,029.24x = 3,599,347.65
  5. Step 5: Solve for x
    x = 3,599,347.65/2,029.24
  6. Step 6: Final answer
    x = 1,773.74

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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.