Home / 4,593.80-6,891.01-1,820.47

Finding the Fourth Proportional to 4,593.80, 6,891.01 and 1,820.47

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Solution

The fourth proportional to 4,593.80, 6,891.01 and 1,820.47 is: 2,730.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,593.80 : 6,891.01 = 1,820.47 : x
  2. Step 2: Convert to fraction form
    4,593.80/6,891.01 = 1,820.47/x
  3. Step 3: Cross multiply
    4,593.80x = 6,891.01 × 1,820.47
  4. Step 4: Simplify right side
    4,593.80x = 12,544,878.36
  5. Step 5: Solve for x
    x = 12,544,878.36/4,593.80
  6. Step 6: Final answer
    x = 2,730.83

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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.