Home / 13,505.04-20,250-4,736.52

Finding the Fourth Proportional to 13,505.04, 20,250 and 4,736.52

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Solution

The fourth proportional to 13,505.04, 20,250 and 4,736.52 is: 7,102.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,505.04 : 20,250 = 4,736.52 : x
  2. Step 2: Convert to fraction form
    13,505.04/20,250 = 4,736.52/x
  3. Step 3: Cross multiply
    13,505.04x = 20,250 × 4,736.52
  4. Step 4: Simplify right side
    13,505.04x = 95,914,530.00
  5. Step 5: Solve for x
    x = 95,914,530.00/13,505.04
  6. Step 6: Final answer
    x = 7,102.13

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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.