Home / 5,537.13-7,639.32-3,548.79

Finding the Fourth Proportional to 5,537.13, 7,639.32 and 3,548.79

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Solution

The fourth proportional to 5,537.13, 7,639.32 and 3,548.79 is: 4,896.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.13 : 7,639.32 = 3,548.79 : x
  2. Step 2: Convert to fraction form
    5,537.13/7,639.32 = 3,548.79/x
  3. Step 3: Cross multiply
    5,537.13x = 7,639.32 × 3,548.79
  4. Step 4: Simplify right side
    5,537.13x = 27,110,304.23
  5. Step 5: Solve for x
    x = 27,110,304.23/5,537.13
  6. Step 6: Final answer
    x = 4,896.09

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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.