Home / 3,818.46-5,723.60-2,501.72

Finding the Fourth Proportional to 3,818.46, 5,723.60 and 2,501.72

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Solution

The fourth proportional to 3,818.46, 5,723.60 and 2,501.72 is: 3,749.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818.46 : 5,723.60 = 2,501.72 : x
  2. Step 2: Convert to fraction form
    3,818.46/5,723.60 = 2,501.72/x
  3. Step 3: Cross multiply
    3,818.46x = 5,723.60 × 2,501.72
  4. Step 4: Simplify right side
    3,818.46x = 14,318,803.47
  5. Step 5: Solve for x
    x = 14,318,803.47/3,818.46
  6. Step 6: Final answer
    x = 3,749.89

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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.