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Finding the Fourth Proportional to 4,594.59, 6,891.93 and 1,821.93

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Solution

The fourth proportional to 4,594.59, 6,891.93 and 1,821.93 is: 2,732.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,594.59 : 6,891.93 = 1,821.93 : x
  2. Step 2: Convert to fraction form
    4,594.59/6,891.93 = 1,821.93/x
  3. Step 3: Cross multiply
    4,594.59x = 6,891.93 × 1,821.93
  4. Step 4: Simplify right side
    4,594.59x = 12,556,614.02
  5. Step 5: Solve for x
    x = 12,556,614.02/4,594.59
  6. Step 6: Final answer
    x = 2,732.91

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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.