Home / 4,190.64-6,285.04-3,031.52

Finding the Fourth Proportional to 4,190.64, 6,285.04 and 3,031.52

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Solution

The fourth proportional to 4,190.64, 6,285.04 and 3,031.52 is: 4,546.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.64 : 6,285.04 = 3,031.52 : x
  2. Step 2: Convert to fraction form
    4,190.64/6,285.04 = 3,031.52/x
  3. Step 3: Cross multiply
    4,190.64x = 6,285.04 × 3,031.52
  4. Step 4: Simplify right side
    4,190.64x = 19,053,224.46
  5. Step 5: Solve for x
    x = 19,053,224.46/4,190.64
  6. Step 6: Final answer
    x = 4,546.61

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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.