Home / 13,068.28-19,604.22-4,747.24

Finding the Fourth Proportional to 13,068.28, 19,604.22 and 4,747.24

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Solution

The fourth proportional to 13,068.28, 19,604.22 and 4,747.24 is: 7,121.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.28 : 19,604.22 = 4,747.24 : x
  2. Step 2: Convert to fraction form
    13,068.28/19,604.22 = 4,747.24/x
  3. Step 3: Cross multiply
    13,068.28x = 19,604.22 × 4,747.24
  4. Step 4: Simplify right side
    13,068.28x = 93,065,937.35
  5. Step 5: Solve for x
    x = 93,065,937.35/13,068.28
  6. Step 6: Final answer
    x = 7,121.51

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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.