Home / 9,216.32-13,819.59-4,019.36

Finding the Fourth Proportional to 9,216.32, 13,819.59 and 4,019.36

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Solution

The fourth proportional to 9,216.32, 13,819.59 and 4,019.36 is: 6,026.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,216.32 : 13,819.59 = 4,019.36 : x
  2. Step 2: Convert to fraction form
    9,216.32/13,819.59 = 4,019.36/x
  3. Step 3: Cross multiply
    9,216.32x = 13,819.59 × 4,019.36
  4. Step 4: Simplify right side
    9,216.32x = 55,545,838.16
  5. Step 5: Solve for x
    x = 55,545,838.16/9,216.32
  6. Step 6: Final answer
    x = 6,026.90

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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.