Home / 6,101.22-9,107.64-5,644.69

Finding the Fourth Proportional to 6,101.22, 9,107.64 and 5,644.69

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Solution

The fourth proportional to 6,101.22, 9,107.64 and 5,644.69 is: 8,426.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101.22 : 9,107.64 = 5,644.69 : x
  2. Step 2: Convert to fraction form
    6,101.22/9,107.64 = 5,644.69/x
  3. Step 3: Cross multiply
    6,101.22x = 9,107.64 × 5,644.69
  4. Step 4: Simplify right side
    6,101.22x = 51,409,781.66
  5. Step 5: Solve for x
    x = 51,409,781.66/6,101.22
  6. Step 6: Final answer
    x = 8,426.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.