Home / 6,750.08-10,123.68-2,133.44

Finding the Fourth Proportional to 6,750.08, 10,123.68 and 2,133.44

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Solution

The fourth proportional to 6,750.08, 10,123.68 and 2,133.44 is: 3,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.08 : 10,123.68 = 2,133.44 : x
  2. Step 2: Convert to fraction form
    6,750.08/10,123.68 = 2,133.44/x
  3. Step 3: Cross multiply
    6,750.08x = 10,123.68 × 2,133.44
  4. Step 4: Simplify right side
    6,750.08x = 21,598,263.86
  5. Step 5: Solve for x
    x = 21,598,263.86/6,750.08
  6. Step 6: Final answer
    x = 3,199.70

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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.