Home / 4,173.42-5,758.99-2,405.17

Finding the Fourth Proportional to 4,173.42, 5,758.99 and 2,405.17

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Solution

The fourth proportional to 4,173.42, 5,758.99 and 2,405.17 is: 3,318.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,173.42 : 5,758.99 = 2,405.17 : x
  2. Step 2: Convert to fraction form
    4,173.42/5,758.99 = 2,405.17/x
  3. Step 3: Cross multiply
    4,173.42x = 5,758.99 × 2,405.17
  4. Step 4: Simplify right side
    4,173.42x = 13,851,349.98
  5. Step 5: Solve for x
    x = 13,851,349.98/4,173.42
  6. Step 6: Final answer
    x = 3,318.94

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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.