Home / 15,002.85-22,496.93-8,764.44

Finding the Fourth Proportional to 15,002.85, 22,496.93 and 8,764.44

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Solution

The fourth proportional to 15,002.85, 22,496.93 and 8,764.44 is: 13,142.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,002.85 : 22,496.93 = 8,764.44 : x
  2. Step 2: Convert to fraction form
    15,002.85/22,496.93 = 8,764.44/x
  3. Step 3: Cross multiply
    15,002.85x = 22,496.93 × 8,764.44
  4. Step 4: Simplify right side
    15,002.85x = 197,172,993.17
  5. Step 5: Solve for x
    x = 197,172,993.17/15,002.85
  6. Step 6: Final answer
    x = 13,142.37

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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.