Home / 26,945.58-37,184.94-15,617.28

Finding the Fourth Proportional to 26,945.58, 37,184.94 and 15,617.28

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Solution

The fourth proportional to 26,945.58, 37,184.94 and 15,617.28 is: 21,551.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,945.58 : 37,184.94 = 15,617.28 : x
  2. Step 2: Convert to fraction form
    26,945.58/37,184.94 = 15,617.28/x
  3. Step 3: Cross multiply
    26,945.58x = 37,184.94 × 15,617.28
  4. Step 4: Simplify right side
    26,945.58x = 580,727,619.76
  5. Step 5: Solve for x
    x = 580,727,619.76/26,945.58
  6. Step 6: Final answer
    x = 21,551.87

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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.