Home / 4,037.86-5,571.75-2,358.05

Finding the Fourth Proportional to 4,037.86, 5,571.75 and 2,358.05

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Solution

The fourth proportional to 4,037.86, 5,571.75 and 2,358.05 is: 3,253.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,037.86 : 5,571.75 = 2,358.05 : x
  2. Step 2: Convert to fraction form
    4,037.86/5,571.75 = 2,358.05/x
  3. Step 3: Cross multiply
    4,037.86x = 5,571.75 × 2,358.05
  4. Step 4: Simplify right side
    4,037.86x = 13,138,432.81
  5. Step 5: Solve for x
    x = 13,138,432.81/4,037.86
  6. Step 6: Final answer
    x = 3,253.81

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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.