Home / 26,196.66-39,294.27-11,405.55

Finding the Fourth Proportional to 26,196.66, 39,294.27 and 11,405.55

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Solution

The fourth proportional to 26,196.66, 39,294.27 and 11,405.55 is: 17,108.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,196.66 : 39,294.27 = 11,405.55 : x
  2. Step 2: Convert to fraction form
    26,196.66/39,294.27 = 11,405.55/x
  3. Step 3: Cross multiply
    26,196.66x = 39,294.27 × 11,405.55
  4. Step 4: Simplify right side
    26,196.66x = 448,172,761.20
  5. Step 5: Solve for x
    x = 448,172,761.20/26,196.66
  6. Step 6: Final answer
    x = 17,108.01

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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.