Home / 3,727.24-5,143.59-2,235.52

Finding the Fourth Proportional to 3,727.24, 5,143.59 and 2,235.52

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Solution

The fourth proportional to 3,727.24, 5,143.59 and 2,235.52 is: 3,085.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.24 : 5,143.59 = 2,235.52 : x
  2. Step 2: Convert to fraction form
    3,727.24/5,143.59 = 2,235.52/x
  3. Step 3: Cross multiply
    3,727.24x = 5,143.59 × 2,235.52
  4. Step 4: Simplify right side
    3,727.24x = 11,498,598.32
  5. Step 5: Solve for x
    x = 11,498,598.32/3,727.24
  6. Step 6: Final answer
    x = 3,085.02

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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.