Home / 4,807.43-7,212.32-2,834.74

Finding the Fourth Proportional to 4,807.43, 7,212.32 and 2,834.74

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Solution

The fourth proportional to 4,807.43, 7,212.32 and 2,834.74 is: 4,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807.43 : 7,212.32 = 2,834.74 : x
  2. Step 2: Convert to fraction form
    4,807.43/7,212.32 = 2,834.74/x
  3. Step 3: Cross multiply
    4,807.43x = 7,212.32 × 2,834.74
  4. Step 4: Simplify right side
    4,807.43x = 20,445,052.00
  5. Step 5: Solve for x
    x = 20,445,052.00/4,807.43
  6. Step 6: Final answer
    x = 4,252.80

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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.