Home / 19,611.04-27,063.84-11,230.24

Finding the Fourth Proportional to 19,611.04, 27,063.84 and 11,230.24

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Solution

The fourth proportional to 19,611.04, 27,063.84 and 11,230.24 is: 15,498.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,611.04 : 27,063.84 = 11,230.24 : x
  2. Step 2: Convert to fraction form
    19,611.04/27,063.84 = 11,230.24/x
  3. Step 3: Cross multiply
    19,611.04x = 27,063.84 × 11,230.24
  4. Step 4: Simplify right side
    19,611.04x = 303,933,418.52
  5. Step 5: Solve for x
    x = 303,933,418.52/19,611.04
  6. Step 6: Final answer
    x = 15,498.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.