Home / 3,508.02-5,262.17-1,427.99

Finding the Fourth Proportional to 3,508.02, 5,262.17 and 1,427.99

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Solution

The fourth proportional to 3,508.02, 5,262.17 and 1,427.99 is: 2,142.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508.02 : 5,262.17 = 1,427.99 : x
  2. Step 2: Convert to fraction form
    3,508.02/5,262.17 = 1,427.99/x
  3. Step 3: Cross multiply
    3,508.02x = 5,262.17 × 1,427.99
  4. Step 4: Simplify right side
    3,508.02x = 7,514,292.69
  5. Step 5: Solve for x
    x = 7,514,292.69/3,508.02
  6. Step 6: Final answer
    x = 2,142.03

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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.