Home / 15,202.27-22,803.13-4,813.75

Finding the Fourth Proportional to 15,202.27, 22,803.13 and 4,813.75

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Solution

The fourth proportional to 15,202.27, 22,803.13 and 4,813.75 is: 7,220.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,202.27 : 22,803.13 = 4,813.75 : x
  2. Step 2: Convert to fraction form
    15,202.27/22,803.13 = 4,813.75/x
  3. Step 3: Cross multiply
    15,202.27x = 22,803.13 × 4,813.75
  4. Step 4: Simplify right side
    15,202.27x = 109,768,567.04
  5. Step 5: Solve for x
    x = 109,768,567.04/15,202.27
  6. Step 6: Final answer
    x = 7,220.54

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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.