Home / 3,484.90-4,808.41-2,069.02

Finding the Fourth Proportional to 3,484.90, 4,808.41 and 2,069.02

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Solution

The fourth proportional to 3,484.90, 4,808.41 and 2,069.02 is: 2,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484.90 : 4,808.41 = 2,069.02 : x
  2. Step 2: Convert to fraction form
    3,484.90/4,808.41 = 2,069.02/x
  3. Step 3: Cross multiply
    3,484.90x = 4,808.41 × 2,069.02
  4. Step 4: Simplify right side
    3,484.90x = 9,948,696.46
  5. Step 5: Solve for x
    x = 9,948,696.46/3,484.90
  6. Step 6: Final answer
    x = 2,854.80

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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.