Home / 25,399.58-35,118.27-22,246.70

Finding the Fourth Proportional to 25,399.58, 35,118.27 and 22,246.70

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Solution

The fourth proportional to 25,399.58, 35,118.27 and 22,246.70 is: 30,759.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,399.58 : 35,118.27 = 22,246.70 : x
  2. Step 2: Convert to fraction form
    25,399.58/35,118.27 = 22,246.70/x
  3. Step 3: Cross multiply
    25,399.58x = 35,118.27 × 22,246.70
  4. Step 4: Simplify right side
    25,399.58x = 781,265,441.62
  5. Step 5: Solve for x
    x = 781,265,441.62/25,399.58
  6. Step 6: Final answer
    x = 30,759.00

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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.