Home / 26,856.09-40,278.02-10,217.97

Finding the Fourth Proportional to 26,856.09, 40,278.02 and 10,217.97

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Solution

The fourth proportional to 26,856.09, 40,278.02 and 10,217.97 is: 15,324.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,856.09 : 40,278.02 = 10,217.97 : x
  2. Step 2: Convert to fraction form
    26,856.09/40,278.02 = 10,217.97/x
  3. Step 3: Cross multiply
    26,856.09x = 40,278.02 × 10,217.97
  4. Step 4: Simplify right side
    26,856.09x = 411,559,548.93
  5. Step 5: Solve for x
    x = 411,559,548.93/26,856.09
  6. Step 6: Final answer
    x = 15,324.63

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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.