Home / 3,973.48-5,483.18-2,205.04

Finding the Fourth Proportional to 3,973.48, 5,483.18 and 2,205.04

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Solution

The fourth proportional to 3,973.48, 5,483.18 and 2,205.04 is: 3,042.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.48 : 5,483.18 = 2,205.04 : x
  2. Step 2: Convert to fraction form
    3,973.48/5,483.18 = 2,205.04/x
  3. Step 3: Cross multiply
    3,973.48x = 5,483.18 × 2,205.04
  4. Step 4: Simplify right side
    3,973.48x = 12,090,631.23
  5. Step 5: Solve for x
    x = 12,090,631.23/3,973.48
  6. Step 6: Final answer
    x = 3,042.83

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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.