Home / 27,467.16-41,181.48-18,110.40

Finding the Fourth Proportional to 27,467.16, 41,181.48 and 18,110.40

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Solution

The fourth proportional to 27,467.16, 41,181.48 and 18,110.40 is: 27,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,467.16 : 41,181.48 = 18,110.40 : x
  2. Step 2: Convert to fraction form
    27,467.16/41,181.48 = 18,110.40/x
  3. Step 3: Cross multiply
    27,467.16x = 41,181.48 × 18,110.40
  4. Step 4: Simplify right side
    27,467.16x = 745,813,075.39
  5. Step 5: Solve for x
    x = 745,813,075.39/27,467.16
  6. Step 6: Final answer
    x = 27,152.90

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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.