Home / 3,739.99-5,610.02-1,142.94

Finding the Fourth Proportional to 3,739.99, 5,610.02 and 1,142.94

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Solution

The fourth proportional to 3,739.99, 5,610.02 and 1,142.94 is: 1,714.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739.99 : 5,610.02 = 1,142.94 : x
  2. Step 2: Convert to fraction form
    3,739.99/5,610.02 = 1,142.94/x
  3. Step 3: Cross multiply
    3,739.99x = 5,610.02 × 1,142.94
  4. Step 4: Simplify right side
    3,739.99x = 6,411,916.26
  5. Step 5: Solve for x
    x = 6,411,916.26/3,739.99
  6. Step 6: Final answer
    x = 1,714.42

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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.