Home / 6,537.16-9,021.30-3,884.68

Finding the Fourth Proportional to 6,537.16, 9,021.30 and 3,884.68

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Solution

The fourth proportional to 6,537.16, 9,021.30 and 3,884.68 is: 5,360.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,537.16 : 9,021.30 = 3,884.68 : x
  2. Step 2: Convert to fraction form
    6,537.16/9,021.30 = 3,884.68/x
  3. Step 3: Cross multiply
    6,537.16x = 9,021.30 × 3,884.68
  4. Step 4: Simplify right side
    6,537.16x = 35,044,863.68
  5. Step 5: Solve for x
    x = 35,044,863.68/6,537.16
  6. Step 6: Final answer
    x = 5,360.87

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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.