Home / 32,127.70-48,185.74-8,748.67

Finding the Fourth Proportional to 32,127.70, 48,185.74 and 8,748.67

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Solution

The fourth proportional to 32,127.70, 48,185.74 and 8,748.67 is: 13,121.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,127.70 : 48,185.74 = 8,748.67 : x
  2. Step 2: Convert to fraction form
    32,127.70/48,185.74 = 8,748.67/x
  3. Step 3: Cross multiply
    32,127.70x = 48,185.74 × 8,748.67
  4. Step 4: Simplify right side
    32,127.70x = 421,561,137.97
  5. Step 5: Solve for x
    x = 421,561,137.97/32,127.70
  6. Step 6: Final answer
    x = 13,121.42

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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.