Home / 2,932.64-4,396.53-1,371.87

Finding the Fourth Proportional to 2,932.64, 4,396.53 and 1,371.87

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Solution

The fourth proportional to 2,932.64, 4,396.53 and 1,371.87 is: 2,056.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932.64 : 4,396.53 = 1,371.87 : x
  2. Step 2: Convert to fraction form
    2,932.64/4,396.53 = 1,371.87/x
  3. Step 3: Cross multiply
    2,932.64x = 4,396.53 × 1,371.87
  4. Step 4: Simplify right side
    2,932.64x = 6,031,467.61
  5. Step 5: Solve for x
    x = 6,031,467.61/2,932.64
  6. Step 6: Final answer
    x = 2,056.67

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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.