Home / 26,851.92-37,026.36-16,776.87

Finding the Fourth Proportional to 26,851.92, 37,026.36 and 16,776.87

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Solution

The fourth proportional to 26,851.92, 37,026.36 and 16,776.87 is: 23,133.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,851.92 : 37,026.36 = 16,776.87 : x
  2. Step 2: Convert to fraction form
    26,851.92/37,026.36 = 16,776.87/x
  3. Step 3: Cross multiply
    26,851.92x = 37,026.36 × 16,776.87
  4. Step 4: Simplify right side
    26,851.92x = 621,186,428.29
  5. Step 5: Solve for x
    x = 621,186,428.29/26,851.92
  6. Step 6: Final answer
    x = 23,133.78

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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.