Home / 7,252.83-10,885.50-2,873.43

Finding the Fourth Proportional to 7,252.83, 10,885.50 and 2,873.43

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Solution

The fourth proportional to 7,252.83, 10,885.50 and 2,873.43 is: 4,312.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252.83 : 10,885.50 = 2,873.43 : x
  2. Step 2: Convert to fraction form
    7,252.83/10,885.50 = 2,873.43/x
  3. Step 3: Cross multiply
    7,252.83x = 10,885.50 × 2,873.43
  4. Step 4: Simplify right side
    7,252.83x = 31,278,722.27
  5. Step 5: Solve for x
    x = 31,278,722.27/7,252.83
  6. Step 6: Final answer
    x = 4,312.62

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1.5x scale

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.