Home / 8,997.24-13,495.88-3,153.86

Finding the Fourth Proportional to 8,997.24, 13,495.88 and 3,153.86

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Solution

The fourth proportional to 8,997.24, 13,495.88 and 3,153.86 is: 4,730.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,997.24 : 13,495.88 = 3,153.86 : x
  2. Step 2: Convert to fraction form
    8,997.24/13,495.88 = 3,153.86/x
  3. Step 3: Cross multiply
    8,997.24x = 13,495.88 × 3,153.86
  4. Step 4: Simplify right side
    8,997.24x = 42,564,032.85
  5. Step 5: Solve for x
    x = 42,564,032.85/8,997.24
  6. Step 6: Final answer
    x = 4,730.79

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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.