Home / 4,933.40-6,808.74-3,165.44

Finding the Fourth Proportional to 4,933.40, 6,808.74 and 3,165.44

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Solution

The fourth proportional to 4,933.40, 6,808.74 and 3,165.44 is: 4,368.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933.40 : 6,808.74 = 3,165.44 : x
  2. Step 2: Convert to fraction form
    4,933.40/6,808.74 = 3,165.44/x
  3. Step 3: Cross multiply
    4,933.40x = 6,808.74 × 3,165.44
  4. Step 4: Simplify right side
    4,933.40x = 21,552,657.95
  5. Step 5: Solve for x
    x = 21,552,657.95/4,933.40
  6. Step 6: Final answer
    x = 4,368.72

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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.