Home / 5,537.18-7,639.66-3,544.27

Finding the Fourth Proportional to 5,537.18, 7,639.66 and 3,544.27

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Solution

The fourth proportional to 5,537.18, 7,639.66 and 3,544.27 is: 4,890.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.18 : 7,639.66 = 3,544.27 : x
  2. Step 2: Convert to fraction form
    5,537.18/7,639.66 = 3,544.27/x
  3. Step 3: Cross multiply
    5,537.18x = 7,639.66 × 3,544.27
  4. Step 4: Simplify right side
    5,537.18x = 27,077,017.75
  5. Step 5: Solve for x
    x = 27,077,017.75/5,537.18
  6. Step 6: Final answer
    x = 4,890.04

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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.