Home / 26,090.17-39,132.06-11,103.33

Finding the Fourth Proportional to 26,090.17, 39,132.06 and 11,103.33

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Solution

The fourth proportional to 26,090.17, 39,132.06 and 11,103.33 is: 16,653.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,090.17 : 39,132.06 = 11,103.33 : x
  2. Step 2: Convert to fraction form
    26,090.17/39,132.06 = 11,103.33/x
  3. Step 3: Cross multiply
    26,090.17x = 39,132.06 × 11,103.33
  4. Step 4: Simplify right side
    26,090.17x = 434,496,154.43
  5. Step 5: Solve for x
    x = 434,496,154.43/26,090.17
  6. Step 6: Final answer
    x = 16,653.63

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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.