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Finding the Fourth Proportional to 3,330.84, 4,596.84 and 1,933.50

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Solution

The fourth proportional to 3,330.84, 4,596.84 and 1,933.50 is: 2,668.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.84 : 4,596.84 = 1,933.50 : x
  2. Step 2: Convert to fraction form
    3,330.84/4,596.84 = 1,933.50/x
  3. Step 3: Cross multiply
    3,330.84x = 4,596.84 × 1,933.50
  4. Step 4: Simplify right side
    3,330.84x = 8,887,990.14
  5. Step 5: Solve for x
    x = 8,887,990.14/3,330.84
  6. Step 6: Final answer
    x = 2,668.39

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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.