Home / 4,732.80-7,099.44-1,810.68

Finding the Fourth Proportional to 4,732.80, 7,099.44 and 1,810.68

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Solution

The fourth proportional to 4,732.80, 7,099.44 and 1,810.68 is: 2,716.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732.80 : 7,099.44 = 1,810.68 : x
  2. Step 2: Convert to fraction form
    4,732.80/7,099.44 = 1,810.68/x
  3. Step 3: Cross multiply
    4,732.80x = 7,099.44 × 1,810.68
  4. Step 4: Simplify right side
    4,732.80x = 12,854,814.02
  5. Step 5: Solve for x
    x = 12,854,814.02/4,732.80
  6. Step 6: Final answer
    x = 2,716.11

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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.