Home / 19,236.58-28,851.22-6,753.67

Finding the Fourth Proportional to 19,236.58, 28,851.22 and 6,753.67

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Solution

The fourth proportional to 19,236.58, 28,851.22 and 6,753.67 is: 10,129.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,236.58 : 28,851.22 = 6,753.67 : x
  2. Step 2: Convert to fraction form
    19,236.58/28,851.22 = 6,753.67/x
  3. Step 3: Cross multiply
    19,236.58x = 28,851.22 × 6,753.67
  4. Step 4: Simplify right side
    19,236.58x = 194,851,440.95
  5. Step 5: Solve for x
    x = 194,851,440.95/19,236.58
  6. Step 6: Final answer
    x = 10,129.22

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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.