Home / 17,611.51-24,306.37-10,899.30

Finding the Fourth Proportional to 17,611.51, 24,306.37 and 10,899.30

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Solution

The fourth proportional to 17,611.51, 24,306.37 and 10,899.30 is: 15,042.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,611.51 : 24,306.37 = 10,899.30 : x
  2. Step 2: Convert to fraction form
    17,611.51/24,306.37 = 10,899.30/x
  3. Step 3: Cross multiply
    17,611.51x = 24,306.37 × 10,899.30
  4. Step 4: Simplify right side
    17,611.51x = 264,922,418.54
  5. Step 5: Solve for x
    x = 264,922,418.54/17,611.51
  6. Step 6: Final answer
    x = 15,042.57

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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.