Home / 5,053.85-6,974.33-2,929.80

Finding the Fourth Proportional to 5,053.85, 6,974.33 and 2,929.80

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Solution

The fourth proportional to 5,053.85, 6,974.33 and 2,929.80 is: 4,043.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.85 : 6,974.33 = 2,929.80 : x
  2. Step 2: Convert to fraction form
    5,053.85/6,974.33 = 2,929.80/x
  3. Step 3: Cross multiply
    5,053.85x = 6,974.33 × 2,929.80
  4. Step 4: Simplify right side
    5,053.85x = 20,433,399.36
  5. Step 5: Solve for x
    x = 20,433,399.36/5,053.85
  6. Step 6: Final answer
    x = 4,043.13

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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.