Home / 7,670.12-11,505.21-2,333.36

Finding the Fourth Proportional to 7,670.12, 11,505.21 and 2,333.36

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Solution

The fourth proportional to 7,670.12, 11,505.21 and 2,333.36 is: 3,500.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670.12 : 11,505.21 = 2,333.36 : x
  2. Step 2: Convert to fraction form
    7,670.12/11,505.21 = 2,333.36/x
  3. Step 3: Cross multiply
    7,670.12x = 11,505.21 × 2,333.36
  4. Step 4: Simplify right side
    7,670.12x = 26,845,796.81
  5. Step 5: Solve for x
    x = 26,845,796.81/7,670.12
  6. Step 6: Final answer
    x = 3,500.05

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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.