Home / 25,674.62-38,512.01-9,025.63

Finding the Fourth Proportional to 25,674.62, 38,512.01 and 9,025.63

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Solution

The fourth proportional to 25,674.62, 38,512.01 and 9,025.63 is: 13,538.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,674.62 : 38,512.01 = 9,025.63 : x
  2. Step 2: Convert to fraction form
    25,674.62/38,512.01 = 9,025.63/x
  3. Step 3: Cross multiply
    25,674.62x = 38,512.01 × 9,025.63
  4. Step 4: Simplify right side
    25,674.62x = 347,595,028.33
  5. Step 5: Solve for x
    x = 347,595,028.33/25,674.62
  6. Step 6: Final answer
    x = 13,538.47

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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.