Home / 18,545.25-25,592.45-11,093.25

Finding the Fourth Proportional to 18,545.25, 25,592.45 and 11,093.25

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Solution

The fourth proportional to 18,545.25, 25,592.45 and 11,093.25 is: 15,308.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,545.25 : 25,592.45 = 11,093.25 : x
  2. Step 2: Convert to fraction form
    18,545.25/25,592.45 = 11,093.25/x
  3. Step 3: Cross multiply
    18,545.25x = 25,592.45 × 11,093.25
  4. Step 4: Simplify right side
    18,545.25x = 283,903,390.50
  5. Step 5: Solve for x
    x = 283,903,390.50/18,545.25
  6. Step 6: Final answer
    x = 15,308.69

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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.