Home / 17,342.64-23,931.03-9,789.39

Finding the Fourth Proportional to 17,342.64, 23,931.03 and 9,789.39

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Solution

The fourth proportional to 17,342.64, 23,931.03 and 9,789.39 is: 13,508.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,342.64 : 23,931.03 = 9,789.39 : x
  2. Step 2: Convert to fraction form
    17,342.64/23,931.03 = 9,789.39/x
  3. Step 3: Cross multiply
    17,342.64x = 23,931.03 × 9,789.39
  4. Step 4: Simplify right side
    17,342.64x = 234,270,185.77
  5. Step 5: Solve for x
    x = 234,270,185.77/17,342.64
  6. Step 6: Final answer
    x = 13,508.33

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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.