Home / 13,711.02-20,564.19-4,944.66

Finding the Fourth Proportional to 13,711.02, 20,564.19 and 4,944.66

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Solution

The fourth proportional to 13,711.02, 20,564.19 and 4,944.66 is: 7,416.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,711.02 : 20,564.19 = 4,944.66 : x
  2. Step 2: Convert to fraction form
    13,711.02/20,564.19 = 4,944.66/x
  3. Step 3: Cross multiply
    13,711.02x = 20,564.19 × 4,944.66
  4. Step 4: Simplify right side
    13,711.02x = 101,682,927.73
  5. Step 5: Solve for x
    x = 101,682,927.73/13,711.02
  6. Step 6: Final answer
    x = 7,416.15

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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.