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Finding the Fourth Proportional to 4,904.64, 6,773.22 and 3,557.88

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Solution

The fourth proportional to 4,904.64, 6,773.22 and 3,557.88 is: 4,913.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904.64 : 6,773.22 = 3,557.88 : x
  2. Step 2: Convert to fraction form
    4,904.64/6,773.22 = 3,557.88/x
  3. Step 3: Cross multiply
    4,904.64x = 6,773.22 × 3,557.88
  4. Step 4: Simplify right side
    4,904.64x = 24,098,303.97
  5. Step 5: Solve for x
    x = 24,098,303.97/4,904.64
  6. Step 6: Final answer
    x = 4,913.37

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1.5x scale

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.