Home / 18,590.08-27,882.96-7,496.32

Finding the Fourth Proportional to 18,590.08, 27,882.96 and 7,496.32

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Solution

The fourth proportional to 18,590.08, 27,882.96 and 7,496.32 is: 11,243.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,590.08 : 27,882.96 = 7,496.32 : x
  2. Step 2: Convert to fraction form
    18,590.08/27,882.96 = 7,496.32/x
  3. Step 3: Cross multiply
    18,590.08x = 27,882.96 × 7,496.32
  4. Step 4: Simplify right side
    18,590.08x = 209,019,590.71
  5. Step 5: Solve for x
    x = 209,019,590.71/18,590.08
  6. Step 6: Final answer
    x = 11,243.61

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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.