Home / 17,339.97-23,923.20-9,785.37

Finding the Fourth Proportional to 17,339.97, 23,923.20 and 9,785.37

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Solution

The fourth proportional to 17,339.97, 23,923.20 and 9,785.37 is: 13,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,339.97 : 23,923.20 = 9,785.37 : x
  2. Step 2: Convert to fraction form
    17,339.97/23,923.20 = 9,785.37/x
  3. Step 3: Cross multiply
    17,339.97x = 23,923.20 × 9,785.37
  4. Step 4: Simplify right side
    17,339.97x = 234,097,363.58
  5. Step 5: Solve for x
    x = 234,097,363.58/17,339.97
  6. Step 6: Final answer
    x = 13,500.45

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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.