Home / 26,110.69-39,165.66-6,389.42

Finding the Fourth Proportional to 26,110.69, 39,165.66 and 6,389.42

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Solution

The fourth proportional to 26,110.69, 39,165.66 and 6,389.42 is: 9,584.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,110.69 : 39,165.66 = 6,389.42 : x
  2. Step 2: Convert to fraction form
    26,110.69/39,165.66 = 6,389.42/x
  3. Step 3: Cross multiply
    26,110.69x = 39,165.66 × 6,389.42
  4. Step 4: Simplify right side
    26,110.69x = 250,245,655.49
  5. Step 5: Solve for x
    x = 250,245,655.49/26,110.69
  6. Step 6: Final answer
    x = 9,584.03

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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.