Home / 26,122.76-39,197.98-11,342.06

Finding the Fourth Proportional to 26,122.76, 39,197.98 and 11,342.06

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Solution

The fourth proportional to 26,122.76, 39,197.98 and 11,342.06 is: 17,019.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,122.76 : 39,197.98 = 11,342.06 : x
  2. Step 2: Convert to fraction form
    26,122.76/39,197.98 = 11,342.06/x
  3. Step 3: Cross multiply
    26,122.76x = 39,197.98 × 11,342.06
  4. Step 4: Simplify right side
    26,122.76x = 444,585,588.34
  5. Step 5: Solve for x
    x = 444,585,588.34/26,122.76
  6. Step 6: Final answer
    x = 17,019.09

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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.