Home / 6,836.16-9,427.84-4,969.92

Finding the Fourth Proportional to 6,836.16, 9,427.84 and 4,969.92

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Solution

The fourth proportional to 6,836.16, 9,427.84 and 4,969.92 is: 6,854.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836.16 : 9,427.84 = 4,969.92 : x
  2. Step 2: Convert to fraction form
    6,836.16/9,427.84 = 4,969.92/x
  3. Step 3: Cross multiply
    6,836.16x = 9,427.84 × 4,969.92
  4. Step 4: Simplify right side
    6,836.16x = 46,855,610.57
  5. Step 5: Solve for x
    x = 46,855,610.57/6,836.16
  6. Step 6: Final answer
    x = 6,854.08

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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.