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Finding the Fourth Proportional to 3,573.69, 5,360.58 and 1,933.44

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Solution

The fourth proportional to 3,573.69, 5,360.58 and 1,933.44 is: 2,900.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573.69 : 5,360.58 = 1,933.44 : x
  2. Step 2: Convert to fraction form
    3,573.69/5,360.58 = 1,933.44/x
  3. Step 3: Cross multiply
    3,573.69x = 5,360.58 × 1,933.44
  4. Step 4: Simplify right side
    3,573.69x = 10,364,384.92
  5. Step 5: Solve for x
    x = 10,364,384.92/3,573.69
  6. Step 6: Final answer
    x = 2,900.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.