Home / 13,124.04-19,694.26-5,332.85

Finding the Fourth Proportional to 13,124.04, 19,694.26 and 5,332.85

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Solution

The fourth proportional to 13,124.04, 19,694.26 and 5,332.85 is: 8,002.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,124.04 : 19,694.26 = 5,332.85 : x
  2. Step 2: Convert to fraction form
    13,124.04/19,694.26 = 5,332.85/x
  3. Step 3: Cross multiply
    13,124.04x = 19,694.26 × 5,332.85
  4. Step 4: Simplify right side
    13,124.04x = 105,026,583.68
  5. Step 5: Solve for x
    x = 105,026,583.68/13,124.04
  6. Step 6: Final answer
    x = 8,002.61

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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.