Home / 11,223.24-16,835.64-3,437.52

Finding the Fourth Proportional to 11,223.24, 16,835.64 and 3,437.52

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Solution

The fourth proportional to 11,223.24, 16,835.64 and 3,437.52 is: 5,156.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,223.24 : 16,835.64 = 3,437.52 : x
  2. Step 2: Convert to fraction form
    11,223.24/16,835.64 = 3,437.52/x
  3. Step 3: Cross multiply
    11,223.24x = 16,835.64 × 3,437.52
  4. Step 4: Simplify right side
    11,223.24x = 57,872,849.21
  5. Step 5: Solve for x
    x = 57,872,849.21/11,223.24
  6. Step 6: Final answer
    x = 5,156.52

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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.