Home / 25,395.72-38,107.74-9,611.25

Finding the Fourth Proportional to 25,395.72, 38,107.74 and 9,611.25

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Solution

The fourth proportional to 25,395.72, 38,107.74 and 9,611.25 is: 14,422.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,395.72 : 38,107.74 = 9,611.25 : x
  2. Step 2: Convert to fraction form
    25,395.72/38,107.74 = 9,611.25/x
  3. Step 3: Cross multiply
    25,395.72x = 38,107.74 × 9,611.25
  4. Step 4: Simplify right side
    25,395.72x = 366,263,016.08
  5. Step 5: Solve for x
    x = 366,263,016.08/25,395.72
  6. Step 6: Final answer
    x = 14,422.23

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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.