Home / 19,847.63-29,754.84-7,360.67

Finding the Fourth Proportional to 19,847.63, 29,754.84 and 7,360.67

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Solution

The fourth proportional to 19,847.63, 29,754.84 and 7,360.67 is: 11,034.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,847.63 : 29,754.84 = 7,360.67 : x
  2. Step 2: Convert to fraction form
    19,847.63/29,754.84 = 7,360.67/x
  3. Step 3: Cross multiply
    19,847.63x = 29,754.84 × 7,360.67
  4. Step 4: Simplify right side
    19,847.63x = 219,015,558.14
  5. Step 5: Solve for x
    x = 219,015,558.14/19,847.63
  6. Step 6: Final answer
    x = 11,034.85

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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.