Home / 26,073.24-39,119.66-12,040

Finding the Fourth Proportional to 26,073.24, 39,119.66 and 12,040

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Solution

The fourth proportional to 26,073.24, 39,119.66 and 12,040 is: 18,064.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,073.24 : 39,119.66 = 12,040 : x
  2. Step 2: Convert to fraction form
    26,073.24/39,119.66 = 12,040/x
  3. Step 3: Cross multiply
    26,073.24x = 39,119.66 × 12,040
  4. Step 4: Simplify right side
    26,073.24x = 471,000,706.40
  5. Step 5: Solve for x
    x = 471,000,706.40/26,073.24
  6. Step 6: Final answer
    x = 18,064.53

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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.