Home / 26,845.71-40,259.43-10,201.74

Finding the Fourth Proportional to 26,845.71, 40,259.43 and 10,201.74

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Solution

The fourth proportional to 26,845.71, 40,259.43 and 10,201.74 is: 15,299.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,845.71 : 40,259.43 = 10,201.74 : x
  2. Step 2: Convert to fraction form
    26,845.71/40,259.43 = 10,201.74/x
  3. Step 3: Cross multiply
    26,845.71x = 40,259.43 × 10,201.74
  4. Step 4: Simplify right side
    26,845.71x = 410,716,237.41
  5. Step 5: Solve for x
    x = 410,716,237.41/26,845.71
  6. Step 6: Final answer
    x = 15,299.14

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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.