Home / 3,043.77-4,200.01-1,785.23

Finding the Fourth Proportional to 3,043.77, 4,200.01 and 1,785.23

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Solution

The fourth proportional to 3,043.77, 4,200.01 and 1,785.23 is: 2,463.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.77 : 4,200.01 = 1,785.23 : x
  2. Step 2: Convert to fraction form
    3,043.77/4,200.01 = 1,785.23/x
  3. Step 3: Cross multiply
    3,043.77x = 4,200.01 × 1,785.23
  4. Step 4: Simplify right side
    3,043.77x = 7,497,983.85
  5. Step 5: Solve for x
    x = 7,497,983.85/3,043.77
  6. Step 6: Final answer
    x = 2,463.39

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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.