Home / 6,977.48-9,629.08-3,833.64

Finding the Fourth Proportional to 6,977.48, 9,629.08 and 3,833.64

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Solution

The fourth proportional to 6,977.48, 9,629.08 and 3,833.64 is: 5,290.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977.48 : 9,629.08 = 3,833.64 : x
  2. Step 2: Convert to fraction form
    6,977.48/9,629.08 = 3,833.64/x
  3. Step 3: Cross multiply
    6,977.48x = 9,629.08 × 3,833.64
  4. Step 4: Simplify right side
    6,977.48x = 36,914,426.25
  5. Step 5: Solve for x
    x = 36,914,426.25/6,977.48
  6. Step 6: Final answer
    x = 5,290.51

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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.