Home / 25,558.07-35,257.68-22,015.13

Finding the Fourth Proportional to 25,558.07, 35,257.68 and 22,015.13

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Solution

The fourth proportional to 25,558.07, 35,257.68 and 22,015.13 is: 30,370.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,558.07 : 35,257.68 = 22,015.13 : x
  2. Step 2: Convert to fraction form
    25,558.07/35,257.68 = 22,015.13/x
  3. Step 3: Cross multiply
    25,558.07x = 35,257.68 × 22,015.13
  4. Step 4: Simplify right side
    25,558.07x = 776,202,232.41
  5. Step 5: Solve for x
    x = 776,202,232.41/25,558.07
  6. Step 6: Final answer
    x = 30,370.15

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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.