Home / 4,037.56-5,572.20-2,359.78

Finding the Fourth Proportional to 4,037.56, 5,572.20 and 2,359.78

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Solution

The fourth proportional to 4,037.56, 5,572.20 and 2,359.78 is: 3,256.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,037.56 : 5,572.20 = 2,359.78 : x
  2. Step 2: Convert to fraction form
    4,037.56/5,572.20 = 2,359.78/x
  3. Step 3: Cross multiply
    4,037.56x = 5,572.20 × 2,359.78
  4. Step 4: Simplify right side
    4,037.56x = 13,149,166.12
  5. Step 5: Solve for x
    x = 13,149,166.12/4,037.56
  6. Step 6: Final answer
    x = 3,256.71

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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.