Home / 2,889.02-4,329.21-2,673.02

Finding the Fourth Proportional to 2,889.02, 4,329.21 and 2,673.02

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Solution

The fourth proportional to 2,889.02, 4,329.21 and 2,673.02 is: 4,005.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889.02 : 4,329.21 = 2,673.02 : x
  2. Step 2: Convert to fraction form
    2,889.02/4,329.21 = 2,673.02/x
  3. Step 3: Cross multiply
    2,889.02x = 4,329.21 × 2,673.02
  4. Step 4: Simplify right side
    2,889.02x = 11,572,064.91
  5. Step 5: Solve for x
    x = 11,572,064.91/2,889.02
  6. Step 6: Final answer
    x = 4,005.53

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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.