Home / 26,808.71-36,996.62-14,871.87

Finding the Fourth Proportional to 26,808.71, 36,996.62 and 14,871.87

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Solution

The fourth proportional to 26,808.71, 36,996.62 and 14,871.87 is: 20,523.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,808.71 : 36,996.62 = 14,871.87 : x
  2. Step 2: Convert to fraction form
    26,808.71/36,996.62 = 14,871.87/x
  3. Step 3: Cross multiply
    26,808.71x = 36,996.62 × 14,871.87
  4. Step 4: Simplify right side
    26,808.71x = 550,208,848.72
  5. Step 5: Solve for x
    x = 550,208,848.72/26,808.71
  6. Step 6: Final answer
    x = 20,523.51

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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.