Home / 19,033.40-28,554.42-10,268.12

Finding the Fourth Proportional to 19,033.40, 28,554.42 and 10,268.12

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Solution

The fourth proportional to 19,033.40, 28,554.42 and 10,268.12 is: 15,404.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,033.40 : 28,554.42 = 10,268.12 : x
  2. Step 2: Convert to fraction form
    19,033.40/28,554.42 = 10,268.12/x
  3. Step 3: Cross multiply
    19,033.40x = 28,554.42 × 10,268.12
  4. Step 4: Simplify right side
    19,033.40x = 293,200,211.09
  5. Step 5: Solve for x
    x = 293,200,211.09/19,033.40
  6. Step 6: Final answer
    x = 15,404.51

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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.