Home / 26,072.74-39,112.35-8,536.51

Finding the Fourth Proportional to 26,072.74, 39,112.35 and 8,536.51

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Solution

The fourth proportional to 26,072.74, 39,112.35 and 8,536.51 is: 12,805.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,072.74 : 39,112.35 = 8,536.51 : x
  2. Step 2: Convert to fraction form
    26,072.74/39,112.35 = 8,536.51/x
  3. Step 3: Cross multiply
    26,072.74x = 39,112.35 × 8,536.51
  4. Step 4: Simplify right side
    26,072.74x = 333,882,966.90
  5. Step 5: Solve for x
    x = 333,882,966.90/26,072.74
  6. Step 6: Final answer
    x = 12,805.83

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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.