Home / 2,356.80-3,244.22-2,037.62

Finding the Fourth Proportional to 2,356.80, 3,244.22 and 2,037.62

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Solution

The fourth proportional to 2,356.80, 3,244.22 and 2,037.62 is: 2,804.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356.80 : 3,244.22 = 2,037.62 : x
  2. Step 2: Convert to fraction form
    2,356.80/3,244.22 = 2,037.62/x
  3. Step 3: Cross multiply
    2,356.80x = 3,244.22 × 2,037.62
  4. Step 4: Simplify right side
    2,356.80x = 6,610,477.37
  5. Step 5: Solve for x
    x = 6,610,477.37/2,356.80
  6. Step 6: Final answer
    x = 2,804.85

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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.