Home / 9,236.43-13,861.48-5,075.66

Finding the Fourth Proportional to 9,236.43, 13,861.48 and 5,075.66

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Solution

The fourth proportional to 9,236.43, 13,861.48 and 5,075.66 is: 7,617.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236.43 : 13,861.48 = 5,075.66 : x
  2. Step 2: Convert to fraction form
    9,236.43/13,861.48 = 5,075.66/x
  3. Step 3: Cross multiply
    9,236.43x = 13,861.48 × 5,075.66
  4. Step 4: Simplify right side
    9,236.43x = 70,356,191.06
  5. Step 5: Solve for x
    x = 70,356,191.06/9,236.43
  6. Step 6: Final answer
    x = 7,617.25

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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.