Home / 13,184.28-19,759.21-10,052.82

Finding the Fourth Proportional to 13,184.28, 19,759.21 and 10,052.82

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Solution

The fourth proportional to 13,184.28, 19,759.21 and 10,052.82 is: 15,066.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,184.28 : 19,759.21 = 10,052.82 : x
  2. Step 2: Convert to fraction form
    13,184.28/19,759.21 = 10,052.82/x
  3. Step 3: Cross multiply
    13,184.28x = 19,759.21 × 10,052.82
  4. Step 4: Simplify right side
    13,184.28x = 198,635,756.34
  5. Step 5: Solve for x
    x = 198,635,756.34/13,184.28
  6. Step 6: Final answer
    x = 15,066.11

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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.