Home / 13,871.24-20,807.01-4,010.61

Finding the Fourth Proportional to 13,871.24, 20,807.01 and 4,010.61

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Solution

The fourth proportional to 13,871.24, 20,807.01 and 4,010.61 is: 6,015.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,871.24 : 20,807.01 = 4,010.61 : x
  2. Step 2: Convert to fraction form
    13,871.24/20,807.01 = 4,010.61/x
  3. Step 3: Cross multiply
    13,871.24x = 20,807.01 × 4,010.61
  4. Step 4: Simplify right side
    13,871.24x = 83,448,802.38
  5. Step 5: Solve for x
    x = 83,448,802.38/13,871.24
  6. Step 6: Final answer
    x = 6,015.96

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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.