Home / 3,358.64-4,633.80-2,031.86

Finding the Fourth Proportional to 3,358.64, 4,633.80 and 2,031.86

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Solution

The fourth proportional to 3,358.64, 4,633.80 and 2,031.86 is: 2,803.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358.64 : 4,633.80 = 2,031.86 : x
  2. Step 2: Convert to fraction form
    3,358.64/4,633.80 = 2,031.86/x
  3. Step 3: Cross multiply
    3,358.64x = 4,633.80 × 2,031.86
  4. Step 4: Simplify right side
    3,358.64x = 9,415,232.87
  5. Step 5: Solve for x
    x = 9,415,232.87/3,358.64
  6. Step 6: Final answer
    x = 2,803.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.