Home / 4,032.80-5,566.23-3,181.53

Finding the Fourth Proportional to 4,032.80, 5,566.23 and 3,181.53

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Solution

The fourth proportional to 4,032.80, 5,566.23 and 3,181.53 is: 4,391.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032.80 : 5,566.23 = 3,181.53 : x
  2. Step 2: Convert to fraction form
    4,032.80/5,566.23 = 3,181.53/x
  3. Step 3: Cross multiply
    4,032.80x = 5,566.23 × 3,181.53
  4. Step 4: Simplify right side
    4,032.80x = 17,709,127.73
  5. Step 5: Solve for x
    x = 17,709,127.73/4,032.80
  6. Step 6: Final answer
    x = 4,391.28

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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.