Home / 26,927.49-40,379.50-8,203.13

Finding the Fourth Proportional to 26,927.49, 40,379.50 and 8,203.13

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Solution

The fourth proportional to 26,927.49, 40,379.50 and 8,203.13 is: 12,301.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,927.49 : 40,379.50 = 8,203.13 : x
  2. Step 2: Convert to fraction form
    26,927.49/40,379.50 = 8,203.13/x
  3. Step 3: Cross multiply
    26,927.49x = 40,379.50 × 8,203.13
  4. Step 4: Simplify right side
    26,927.49x = 331,238,287.84
  5. Step 5: Solve for x
    x = 331,238,287.84/26,927.49
  6. Step 6: Final answer
    x = 12,301.12

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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.