Home / 19,097.12-28,635.27-6,616.11

Finding the Fourth Proportional to 19,097.12, 28,635.27 and 6,616.11

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Solution

The fourth proportional to 19,097.12, 28,635.27 and 6,616.11 is: 9,920.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097.12 : 28,635.27 = 6,616.11 : x
  2. Step 2: Convert to fraction form
    19,097.12/28,635.27 = 6,616.11/x
  3. Step 3: Cross multiply
    19,097.12x = 28,635.27 × 6,616.11
  4. Step 4: Simplify right side
    19,097.12x = 189,453,974.38
  5. Step 5: Solve for x
    x = 189,453,974.38/19,097.12
  6. Step 6: Final answer
    x = 9,920.55

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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.