Home / 26,108.08-39,163.48-7,389.48

Finding the Fourth Proportional to 26,108.08, 39,163.48 and 7,389.48

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Solution

The fourth proportional to 26,108.08, 39,163.48 and 7,389.48 is: 11,084.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,108.08 : 39,163.48 = 7,389.48 : x
  2. Step 2: Convert to fraction form
    26,108.08/39,163.48 = 7,389.48/x
  3. Step 3: Cross multiply
    26,108.08x = 39,163.48 × 7,389.48
  4. Step 4: Simplify right side
    26,108.08x = 289,397,752.19
  5. Step 5: Solve for x
    x = 289,397,752.19/26,108.08
  6. Step 6: Final answer
    x = 11,084.60

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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.