Home / 3,566.64-4,921.96-2,390.52

Finding the Fourth Proportional to 3,566.64, 4,921.96 and 2,390.52

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Solution

The fourth proportional to 3,566.64, 4,921.96 and 2,390.52 is: 3,298.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566.64 : 4,921.96 = 2,390.52 : x
  2. Step 2: Convert to fraction form
    3,566.64/4,921.96 = 2,390.52/x
  3. Step 3: Cross multiply
    3,566.64x = 4,921.96 × 2,390.52
  4. Step 4: Simplify right side
    3,566.64x = 11,766,043.82
  5. Step 5: Solve for x
    x = 11,766,043.82/3,566.64
  6. Step 6: Final answer
    x = 3,298.92

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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.