Home / 39,392.39-59,071.15-11,305.92

Finding the Fourth Proportional to 39,392.39, 59,071.15 and 11,305.92

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Solution

The fourth proportional to 39,392.39, 59,071.15 and 11,305.92 is: 16,953.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,392.39 : 59,071.15 = 11,305.92 : x
  2. Step 2: Convert to fraction form
    39,392.39/59,071.15 = 11,305.92/x
  3. Step 3: Cross multiply
    39,392.39x = 59,071.15 × 11,305.92
  4. Step 4: Simplify right side
    39,392.39x = 667,853,667.94
  5. Step 5: Solve for x
    x = 667,853,667.94/39,392.39
  6. Step 6: Final answer
    x = 16,953.88

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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.