Home / 43,060.08-64,591.56-11,469.84

Finding the Fourth Proportional to 43,060.08, 64,591.56 and 11,469.84

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Solution

The fourth proportional to 43,060.08, 64,591.56 and 11,469.84 is: 17,205.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,060.08 : 64,591.56 = 11,469.84 : x
  2. Step 2: Convert to fraction form
    43,060.08/64,591.56 = 11,469.84/x
  3. Step 3: Cross multiply
    43,060.08x = 64,591.56 × 11,469.84
  4. Step 4: Simplify right side
    43,060.08x = 740,854,858.55
  5. Step 5: Solve for x
    x = 740,854,858.55/43,060.08
  6. Step 6: Final answer
    x = 17,205.14

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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.