Home / 6,537.58-9,021.83-3,553.40

Finding the Fourth Proportional to 6,537.58, 9,021.83 and 3,553.40

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Solution

The fourth proportional to 6,537.58, 9,021.83 and 3,553.40 is: 4,903.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,537.58 : 9,021.83 = 3,553.40 : x
  2. Step 2: Convert to fraction form
    6,537.58/9,021.83 = 3,553.40/x
  3. Step 3: Cross multiply
    6,537.58x = 9,021.83 × 3,553.40
  4. Step 4: Simplify right side
    6,537.58x = 32,058,175.51
  5. Step 5: Solve for x
    x = 32,058,175.51/6,537.58
  6. Step 6: Final answer
    x = 4,903.68

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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.