Home / 26,727.08-36,880.87-15,969.82

Finding the Fourth Proportional to 26,727.08, 36,880.87 and 15,969.82

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Solution

The fourth proportional to 26,727.08, 36,880.87 and 15,969.82 is: 22,036.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,727.08 : 36,880.87 = 15,969.82 : x
  2. Step 2: Convert to fraction form
    26,727.08/36,880.87 = 15,969.82/x
  3. Step 3: Cross multiply
    26,727.08x = 36,880.87 × 15,969.82
  4. Step 4: Simplify right side
    26,727.08x = 588,980,591.09
  5. Step 5: Solve for x
    x = 588,980,591.09/26,727.08
  6. Step 6: Final answer
    x = 22,036.85

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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.