Home / 3,048.09-4,569.22-2,720.04

Finding the Fourth Proportional to 3,048.09, 4,569.22 and 2,720.04

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Solution

The fourth proportional to 3,048.09, 4,569.22 and 2,720.04 is: 4,077.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.09 : 4,569.22 = 2,720.04 : x
  2. Step 2: Convert to fraction form
    3,048.09/4,569.22 = 2,720.04/x
  3. Step 3: Cross multiply
    3,048.09x = 4,569.22 × 2,720.04
  4. Step 4: Simplify right side
    3,048.09x = 12,428,461.17
  5. Step 5: Solve for x
    x = 12,428,461.17/3,048.09
  6. Step 6: Final answer
    x = 4,077.46

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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.