Home / 9,075.24-13,618.80-3,881.52

Finding the Fourth Proportional to 9,075.24, 13,618.80 and 3,881.52

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Solution

The fourth proportional to 9,075.24, 13,618.80 and 3,881.52 is: 5,824.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075.24 : 13,618.80 = 3,881.52 : x
  2. Step 2: Convert to fraction form
    9,075.24/13,618.80 = 3,881.52/x
  3. Step 3: Cross multiply
    9,075.24x = 13,618.80 × 3,881.52
  4. Step 4: Simplify right side
    9,075.24x = 52,861,644.58
  5. Step 5: Solve for x
    x = 52,861,644.58/9,075.24
  6. Step 6: Final answer
    x = 5,824.82

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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.