Home / 26,656.49-39,984.79-6,935.02

Finding the Fourth Proportional to 26,656.49, 39,984.79 and 6,935.02

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Solution

The fourth proportional to 26,656.49, 39,984.79 and 6,935.02 is: 10,402.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,656.49 : 39,984.79 = 6,935.02 : x
  2. Step 2: Convert to fraction form
    26,656.49/39,984.79 = 6,935.02/x
  3. Step 3: Cross multiply
    26,656.49x = 39,984.79 × 6,935.02
  4. Step 4: Simplify right side
    26,656.49x = 277,295,318.35
  5. Step 5: Solve for x
    x = 277,295,318.35/26,656.49
  6. Step 6: Final answer
    x = 10,402.54

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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.