Home / 7,953.14-11,919.98-2,752.94

Finding the Fourth Proportional to 7,953.14, 11,919.98 and 2,752.94

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Solution

The fourth proportional to 7,953.14, 11,919.98 and 2,752.94 is: 4,126.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953.14 : 11,919.98 = 2,752.94 : x
  2. Step 2: Convert to fraction form
    7,953.14/11,919.98 = 2,752.94/x
  3. Step 3: Cross multiply
    7,953.14x = 11,919.98 × 2,752.94
  4. Step 4: Simplify right side
    7,953.14x = 32,814,989.74
  5. Step 5: Solve for x
    x = 32,814,989.74/7,953.14
  6. Step 6: Final answer
    x = 4,126.04

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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.