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Finding the Fourth Proportional to 7,258.95, 10,889.39 and 2,326.95

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Solution

The fourth proportional to 7,258.95, 10,889.39 and 2,326.95 is: 3,490.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258.95 : 10,889.39 = 2,326.95 : x
  2. Step 2: Convert to fraction form
    7,258.95/10,889.39 = 2,326.95/x
  3. Step 3: Cross multiply
    7,258.95x = 10,889.39 × 2,326.95
  4. Step 4: Simplify right side
    7,258.95x = 25,339,066.06
  5. Step 5: Solve for x
    x = 25,339,066.06/7,258.95
  6. Step 6: Final answer
    x = 3,490.73

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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.