Home / 26,013.51-39,019.05-18,092.64

Finding the Fourth Proportional to 26,013.51, 39,019.05 and 18,092.64

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Solution

The fourth proportional to 26,013.51, 39,019.05 and 18,092.64 is: 27,138.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,013.51 : 39,019.05 = 18,092.64 : x
  2. Step 2: Convert to fraction form
    26,013.51/39,019.05 = 18,092.64/x
  3. Step 3: Cross multiply
    26,013.51x = 39,019.05 × 18,092.64
  4. Step 4: Simplify right side
    26,013.51x = 705,957,624.79
  5. Step 5: Solve for x
    x = 705,957,624.79/26,013.51
  6. Step 6: Final answer
    x = 27,138.11

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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.