Home / 4,575.29-6,858.20-1,800.83

Finding the Fourth Proportional to 4,575.29, 6,858.20 and 1,800.83

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Solution

The fourth proportional to 4,575.29, 6,858.20 and 1,800.83 is: 2,699.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575.29 : 6,858.20 = 1,800.83 : x
  2. Step 2: Convert to fraction form
    4,575.29/6,858.20 = 1,800.83/x
  3. Step 3: Cross multiply
    4,575.29x = 6,858.20 × 1,800.83
  4. Step 4: Simplify right side
    4,575.29x = 12,350,409.01
  5. Step 5: Solve for x
    x = 12,350,409.01/4,575.29
  6. Step 6: Final answer
    x = 2,699.37

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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.