Home / 3,973.28-5,483.62-2,294.80

Finding the Fourth Proportional to 3,973.28, 5,483.62 and 2,294.80

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Solution

The fourth proportional to 3,973.28, 5,483.62 and 2,294.80 is: 3,167.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.28 : 5,483.62 = 2,294.80 : x
  2. Step 2: Convert to fraction form
    3,973.28/5,483.62 = 2,294.80/x
  3. Step 3: Cross multiply
    3,973.28x = 5,483.62 × 2,294.80
  4. Step 4: Simplify right side
    3,973.28x = 12,583,811.18
  5. Step 5: Solve for x
    x = 12,583,811.18/3,973.28
  6. Step 6: Final answer
    x = 3,167.11

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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.