Home / 2,223.57-3,332.27-835.52

Finding the Fourth Proportional to 2,223.57, 3,332.27 and 835.52

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Solution

The fourth proportional to 2,223.57, 3,332.27 and 835.52 is: 1,252.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223.57 : 3,332.27 = 835.52 : x
  2. Step 2: Convert to fraction form
    2,223.57/3,332.27 = 835.52/x
  3. Step 3: Cross multiply
    2,223.57x = 3,332.27 × 835.52
  4. Step 4: Simplify right side
    2,223.57x = 2,784,157.39
  5. Step 5: Solve for x
    x = 2,784,157.39/2,223.57
  6. Step 6: Final answer
    x = 1,252.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.