Home / 4,564.32-6,838.96-1,929.68

Finding the Fourth Proportional to 4,564.32, 6,838.96 and 1,929.68

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Solution

The fourth proportional to 4,564.32, 6,838.96 and 1,929.68 is: 2,891.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,564.32 : 6,838.96 = 1,929.68 : x
  2. Step 2: Convert to fraction form
    4,564.32/6,838.96 = 1,929.68/x
  3. Step 3: Cross multiply
    4,564.32x = 6,838.96 × 1,929.68
  4. Step 4: Simplify right side
    4,564.32x = 13,197,004.33
  5. Step 5: Solve for x
    x = 13,197,004.33/4,564.32
  6. Step 6: Final answer
    x = 2,891.34

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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.