Home / 19,591.07-29,383.52-6,443.33

Finding the Fourth Proportional to 19,591.07, 29,383.52 and 6,443.33

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Solution

The fourth proportional to 19,591.07, 29,383.52 and 6,443.33 is: 9,663.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,591.07 : 29,383.52 = 6,443.33 : x
  2. Step 2: Convert to fraction form
    19,591.07/29,383.52 = 6,443.33/x
  3. Step 3: Cross multiply
    19,591.07x = 29,383.52 × 6,443.33
  4. Step 4: Simplify right side
    19,591.07x = 189,327,536.79
  5. Step 5: Solve for x
    x = 189,327,536.79/19,591.07
  6. Step 6: Final answer
    x = 9,663.97

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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.