Home / 15,610.21-23,419.01-4,517.16

Finding the Fourth Proportional to 15,610.21, 23,419.01 and 4,517.16

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Solution

The fourth proportional to 15,610.21, 23,419.01 and 4,517.16 is: 6,776.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,610.21 : 23,419.01 = 4,517.16 : x
  2. Step 2: Convert to fraction form
    15,610.21/23,419.01 = 4,517.16/x
  3. Step 3: Cross multiply
    15,610.21x = 23,419.01 × 4,517.16
  4. Step 4: Simplify right side
    15,610.21x = 105,787,415.21
  5. Step 5: Solve for x
    x = 105,787,415.21/15,610.21
  6. Step 6: Final answer
    x = 6,776.81

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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.