Home / 13,223.25-19,834.94-4,458.24

Finding the Fourth Proportional to 13,223.25, 19,834.94 and 4,458.24

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Solution

The fourth proportional to 13,223.25, 19,834.94 and 4,458.24 is: 6,687.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,223.25 : 19,834.94 = 4,458.24 : x
  2. Step 2: Convert to fraction form
    13,223.25/19,834.94 = 4,458.24/x
  3. Step 3: Cross multiply
    13,223.25x = 19,834.94 × 4,458.24
  4. Step 4: Simplify right side
    13,223.25x = 88,428,900.61
  5. Step 5: Solve for x
    x = 88,428,900.61/13,223.25
  6. Step 6: Final answer
    x = 6,687.38

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1.5x scale

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.