Home / 4,320.88-6,483.04-1,725.64

Finding the Fourth Proportional to 4,320.88, 6,483.04 and 1,725.64

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Solution

The fourth proportional to 4,320.88, 6,483.04 and 1,725.64 is: 2,589.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320.88 : 6,483.04 = 1,725.64 : x
  2. Step 2: Convert to fraction form
    4,320.88/6,483.04 = 1,725.64/x
  3. Step 3: Cross multiply
    4,320.88x = 6,483.04 × 1,725.64
  4. Step 4: Simplify right side
    4,320.88x = 11,187,393.15
  5. Step 5: Solve for x
    x = 11,187,393.15/4,320.88
  6. Step 6: Final answer
    x = 2,589.15

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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.