Home / 4,064.64-6,095.68-1,328

Finding the Fourth Proportional to 4,064.64, 6,095.68 and 1,328

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Solution

The fourth proportional to 4,064.64, 6,095.68 and 1,328 is: 1,991.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,064.64 : 6,095.68 = 1,328 : x
  2. Step 2: Convert to fraction form
    4,064.64/6,095.68 = 1,328/x
  3. Step 3: Cross multiply
    4,064.64x = 6,095.68 × 1,328
  4. Step 4: Simplify right side
    4,064.64x = 8,095,063.04
  5. Step 5: Solve for x
    x = 8,095,063.04/4,064.64
  6. Step 6: Final answer
    x = 1,991.58

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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.