Home / 6,720.30-10,080.45-2,334.67

Finding the Fourth Proportional to 6,720.30, 10,080.45 and 2,334.67

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Solution

The fourth proportional to 6,720.30, 10,080.45 and 2,334.67 is: 3,502.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720.30 : 10,080.45 = 2,334.67 : x
  2. Step 2: Convert to fraction form
    6,720.30/10,080.45 = 2,334.67/x
  3. Step 3: Cross multiply
    6,720.30x = 10,080.45 × 2,334.67
  4. Step 4: Simplify right side
    6,720.30x = 23,534,499.00
  5. Step 5: Solve for x
    x = 23,534,499.00/6,720.30
  6. Step 6: Final answer
    x = 3,502.00

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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.