Home / 7,548.29-11,322.57-2,618.09

Finding the Fourth Proportional to 7,548.29, 11,322.57 and 2,618.09

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Solution

The fourth proportional to 7,548.29, 11,322.57 and 2,618.09 is: 3,927.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548.29 : 11,322.57 = 2,618.09 : x
  2. Step 2: Convert to fraction form
    7,548.29/11,322.57 = 2,618.09/x
  3. Step 3: Cross multiply
    7,548.29x = 11,322.57 × 2,618.09
  4. Step 4: Simplify right side
    7,548.29x = 29,643,450.68
  5. Step 5: Solve for x
    x = 29,643,450.68/7,548.29
  6. Step 6: Final answer
    x = 3,927.18

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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.