Home / 5,097.82-7,643.16-2,246.95

Finding the Fourth Proportional to 5,097.82, 7,643.16 and 2,246.95

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Solution

The fourth proportional to 5,097.82, 7,643.16 and 2,246.95 is: 3,368.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,097.82 : 7,643.16 = 2,246.95 : x
  2. Step 2: Convert to fraction form
    5,097.82/7,643.16 = 2,246.95/x
  3. Step 3: Cross multiply
    5,097.82x = 7,643.16 × 2,246.95
  4. Step 4: Simplify right side
    5,097.82x = 17,173,798.36
  5. Step 5: Solve for x
    x = 17,173,798.36/5,097.82
  6. Step 6: Final answer
    x = 3,368.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.