Home / 25,025.74-34,351.54-22,129.64

Finding the Fourth Proportional to 25,025.74, 34,351.54 and 22,129.64

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Solution

The fourth proportional to 25,025.74, 34,351.54 and 22,129.64 is: 30,376.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,025.74 : 34,351.54 = 22,129.64 : x
  2. Step 2: Convert to fraction form
    25,025.74/34,351.54 = 22,129.64/x
  3. Step 3: Cross multiply
    25,025.74x = 34,351.54 × 22,129.64
  4. Step 4: Simplify right side
    25,025.74x = 760,187,213.65
  5. Step 5: Solve for x
    x = 760,187,213.65/25,025.74
  6. Step 6: Final answer
    x = 30,376.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.