Home / 3,973.56-5,483.53-2,205.17

Finding the Fourth Proportional to 3,973.56, 5,483.53 and 2,205.17

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Solution

The fourth proportional to 3,973.56, 5,483.53 and 2,205.17 is: 3,043.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.56 : 5,483.53 = 2,205.17 : x
  2. Step 2: Convert to fraction form
    3,973.56/5,483.53 = 2,205.17/x
  3. Step 3: Cross multiply
    3,973.56x = 5,483.53 × 2,205.17
  4. Step 4: Simplify right side
    3,973.56x = 12,092,115.85
  5. Step 5: Solve for x
    x = 12,092,115.85/3,973.56
  6. Step 6: Final answer
    x = 3,043.14

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1.5x scale

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.