Home / 4,573.61-6,861.56-2,110.15

Finding the Fourth Proportional to 4,573.61, 6,861.56 and 2,110.15

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Solution

The fourth proportional to 4,573.61, 6,861.56 and 2,110.15 is: 3,165.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.61 : 6,861.56 = 2,110.15 : x
  2. Step 2: Convert to fraction form
    4,573.61/6,861.56 = 2,110.15/x
  3. Step 3: Cross multiply
    4,573.61x = 6,861.56 × 2,110.15
  4. Step 4: Simplify right side
    4,573.61x = 14,478,930.73
  5. Step 5: Solve for x
    x = 14,478,930.73/4,573.61
  6. Step 6: Final answer
    x = 3,165.75

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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.