Home / 39,996.39-59,996.64-17,811.33

Finding the Fourth Proportional to 39,996.39, 59,996.64 and 17,811.33

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Solution

The fourth proportional to 39,996.39, 59,996.64 and 17,811.33 is: 26,717.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,996.39 : 59,996.64 = 17,811.33 : x
  2. Step 2: Convert to fraction form
    39,996.39/59,996.64 = 17,811.33/x
  3. Step 3: Cross multiply
    39,996.39x = 59,996.64 × 17,811.33
  4. Step 4: Simplify right side
    39,996.39x = 1,068,619,953.93
  5. Step 5: Solve for x
    x = 1,068,619,953.93/39,996.39
  6. Step 6: Final answer
    x = 26,717.91

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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.