Home / 17,497.88-26,224.86-13,785.48

Finding the Fourth Proportional to 17,497.88, 26,224.86 and 13,785.48

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Solution

The fourth proportional to 17,497.88, 26,224.86 and 13,785.48 is: 20,660.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,497.88 : 26,224.86 = 13,785.48 : x
  2. Step 2: Convert to fraction form
    17,497.88/26,224.86 = 13,785.48/x
  3. Step 3: Cross multiply
    17,497.88x = 26,224.86 × 13,785.48
  4. Step 4: Simplify right side
    17,497.88x = 361,522,283.03
  5. Step 5: Solve for x
    x = 361,522,283.03/17,497.88
  6. Step 6: Final answer
    x = 20,660.92

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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.