Home / 5,603.11-7,732.88-4,203.43

Finding the Fourth Proportional to 5,603.11, 7,732.88 and 4,203.43

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Solution

The fourth proportional to 5,603.11, 7,732.88 and 4,203.43 is: 5,801.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,603.11 : 7,732.88 = 4,203.43 : x
  2. Step 2: Convert to fraction form
    5,603.11/7,732.88 = 4,203.43/x
  3. Step 3: Cross multiply
    5,603.11x = 7,732.88 × 4,203.43
  4. Step 4: Simplify right side
    5,603.11x = 32,504,619.78
  5. Step 5: Solve for x
    x = 32,504,619.78/5,603.11
  6. Step 6: Final answer
    x = 5,801.17

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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.