Home / 26,439.44-36,485.24-15,834.92

Finding the Fourth Proportional to 26,439.44, 36,485.24 and 15,834.92

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Solution

The fourth proportional to 26,439.44, 36,485.24 and 15,834.92 is: 21,851.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,439.44 : 36,485.24 = 15,834.92 : x
  2. Step 2: Convert to fraction form
    26,439.44/36,485.24 = 15,834.92/x
  3. Step 3: Cross multiply
    26,439.44x = 36,485.24 × 15,834.92
  4. Step 4: Simplify right side
    26,439.44x = 577,740,594.98
  5. Step 5: Solve for x
    x = 577,740,594.98/26,439.44
  6. Step 6: Final answer
    x = 21,851.47

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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.