Home / 26,382.78-36,401.40-16,316.10

Finding the Fourth Proportional to 26,382.78, 36,401.40 and 16,316.10

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Solution

The fourth proportional to 26,382.78, 36,401.40 and 16,316.10 is: 22,511.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,382.78 : 36,401.40 = 16,316.10 : x
  2. Step 2: Convert to fraction form
    26,382.78/36,401.40 = 16,316.10/x
  3. Step 3: Cross multiply
    26,382.78x = 36,401.40 × 16,316.10
  4. Step 4: Simplify right side
    26,382.78x = 593,928,882.54
  5. Step 5: Solve for x
    x = 593,928,882.54/26,382.78
  6. Step 6: Final answer
    x = 22,511.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.