Home / 26,998.90-40,500.87-10,127.41

Finding the Fourth Proportional to 26,998.90, 40,500.87 and 10,127.41

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Solution

The fourth proportional to 26,998.90, 40,500.87 and 10,127.41 is: 15,192.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,998.90 : 40,500.87 = 10,127.41 : x
  2. Step 2: Convert to fraction form
    26,998.90/40,500.87 = 10,127.41/x
  3. Step 3: Cross multiply
    26,998.90x = 40,500.87 × 10,127.41
  4. Step 4: Simplify right side
    26,998.90x = 410,168,915.85
  5. Step 5: Solve for x
    x = 410,168,915.85/26,998.90
  6. Step 6: Final answer
    x = 15,192.06

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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.