Home / 4,723.08-7,079.60-2,254.52

Finding the Fourth Proportional to 4,723.08, 7,079.60 and 2,254.52

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Solution

The fourth proportional to 4,723.08, 7,079.60 and 2,254.52 is: 3,379.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723.08 : 7,079.60 = 2,254.52 : x
  2. Step 2: Convert to fraction form
    4,723.08/7,079.60 = 2,254.52/x
  3. Step 3: Cross multiply
    4,723.08x = 7,079.60 × 2,254.52
  4. Step 4: Simplify right side
    4,723.08x = 15,961,099.79
  5. Step 5: Solve for x
    x = 15,961,099.79/4,723.08
  6. Step 6: Final answer
    x = 3,379.38

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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.