Home / 15,049.98-22,571.10-6,171.57

Finding the Fourth Proportional to 15,049.98, 22,571.10 and 6,171.57

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Solution

The fourth proportional to 15,049.98, 22,571.10 and 6,171.57 is: 9,255.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,049.98 : 22,571.10 = 6,171.57 : x
  2. Step 2: Convert to fraction form
    15,049.98/22,571.10 = 6,171.57/x
  3. Step 3: Cross multiply
    15,049.98x = 22,571.10 × 6,171.57
  4. Step 4: Simplify right side
    15,049.98x = 139,299,123.63
  5. Step 5: Solve for x
    x = 139,299,123.63/15,049.98
  6. Step 6: Final answer
    x = 9,255.77

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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.