Home / 19,446.03-29,180.36-8,200.67

Finding the Fourth Proportional to 19,446.03, 29,180.36 and 8,200.67

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Solution

The fourth proportional to 19,446.03, 29,180.36 and 8,200.67 is: 12,305.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,446.03 : 29,180.36 = 8,200.67 : x
  2. Step 2: Convert to fraction form
    19,446.03/29,180.36 = 8,200.67/x
  3. Step 3: Cross multiply
    19,446.03x = 29,180.36 × 8,200.67
  4. Step 4: Simplify right side
    19,446.03x = 239,298,502.84
  5. Step 5: Solve for x
    x = 239,298,502.84/19,446.03
  6. Step 6: Final answer
    x = 12,305.78

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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.