Home / 26,717.16-40,084.95-11,936.28

Finding the Fourth Proportional to 26,717.16, 40,084.95 and 11,936.28

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Solution

The fourth proportional to 26,717.16, 40,084.95 and 11,936.28 is: 17,908.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,717.16 : 40,084.95 = 11,936.28 : x
  2. Step 2: Convert to fraction form
    26,717.16/40,084.95 = 11,936.28/x
  3. Step 3: Cross multiply
    26,717.16x = 40,084.95 × 11,936.28
  4. Step 4: Simplify right side
    26,717.16x = 478,465,186.99
  5. Step 5: Solve for x
    x = 478,465,186.99/26,717.16
  6. Step 6: Final answer
    x = 17,908.53

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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.