Home / 4,150.42-5,728.37-2,472.81

Finding the Fourth Proportional to 4,150.42, 5,728.37 and 2,472.81

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Solution

The fourth proportional to 4,150.42, 5,728.37 and 2,472.81 is: 3,412.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150.42 : 5,728.37 = 2,472.81 : x
  2. Step 2: Convert to fraction form
    4,150.42/5,728.37 = 2,472.81/x
  3. Step 3: Cross multiply
    4,150.42x = 5,728.37 × 2,472.81
  4. Step 4: Simplify right side
    4,150.42x = 14,165,129.61
  5. Step 5: Solve for x
    x = 14,165,129.61/4,150.42
  6. Step 6: Final answer
    x = 3,412.94

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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.