Home / 15,220.50-22,827.24-5,857.44

Finding the Fourth Proportional to 15,220.50, 22,827.24 and 5,857.44

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Solution

The fourth proportional to 15,220.50, 22,827.24 and 5,857.44 is: 8,784.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,220.50 : 22,827.24 = 5,857.44 : x
  2. Step 2: Convert to fraction form
    15,220.50/22,827.24 = 5,857.44/x
  3. Step 3: Cross multiply
    15,220.50x = 22,827.24 × 5,857.44
  4. Step 4: Simplify right side
    15,220.50x = 133,709,188.67
  5. Step 5: Solve for x
    x = 133,709,188.67/15,220.50
  6. Step 6: Final answer
    x = 8,784.81

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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.