Home / 17,805.22-26,700.54-7,937.75

Finding the Fourth Proportional to 17,805.22, 26,700.54 and 7,937.75

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Solution

The fourth proportional to 17,805.22, 26,700.54 and 7,937.75 is: 11,903.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,805.22 : 26,700.54 = 7,937.75 : x
  2. Step 2: Convert to fraction form
    17,805.22/26,700.54 = 7,937.75/x
  3. Step 3: Cross multiply
    17,805.22x = 26,700.54 × 7,937.75
  4. Step 4: Simplify right side
    17,805.22x = 211,942,098.18
  5. Step 5: Solve for x
    x = 211,942,098.18/17,805.22
  6. Step 6: Final answer
    x = 11,903.37

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1.5x scale

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.