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Finding the Fourth Proportional to 4,933.22, 6,807.90 and 2,695.16

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Solution

The fourth proportional to 4,933.22, 6,807.90 and 2,695.16 is: 3,719.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933.22 : 6,807.90 = 2,695.16 : x
  2. Step 2: Convert to fraction form
    4,933.22/6,807.90 = 2,695.16/x
  3. Step 3: Cross multiply
    4,933.22x = 6,807.90 × 2,695.16
  4. Step 4: Simplify right side
    4,933.22x = 18,348,379.76
  5. Step 5: Solve for x
    x = 18,348,379.76/4,933.22
  6. Step 6: Final answer
    x = 3,719.35

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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.