Home / 13,925.88-20,889.27-4,064.33

Finding the Fourth Proportional to 13,925.88, 20,889.27 and 4,064.33

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Solution

The fourth proportional to 13,925.88, 20,889.27 and 4,064.33 is: 6,096.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925.88 : 20,889.27 = 4,064.33 : x
  2. Step 2: Convert to fraction form
    13,925.88/20,889.27 = 4,064.33/x
  3. Step 3: Cross multiply
    13,925.88x = 20,889.27 × 4,064.33
  4. Step 4: Simplify right side
    13,925.88x = 84,900,938.96
  5. Step 5: Solve for x
    x = 84,900,938.96/13,925.88
  6. Step 6: Final answer
    x = 6,096.63

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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.