Home / 25,652.84-38,515.06-13,183.44

Finding the Fourth Proportional to 25,652.84, 38,515.06 and 13,183.44

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Solution

The fourth proportional to 25,652.84, 38,515.06 and 13,183.44 is: 19,793.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,652.84 : 38,515.06 = 13,183.44 : x
  2. Step 2: Convert to fraction form
    25,652.84/38,515.06 = 13,183.44/x
  3. Step 3: Cross multiply
    25,652.84x = 38,515.06 × 13,183.44
  4. Step 4: Simplify right side
    25,652.84x = 507,760,982.61
  5. Step 5: Solve for x
    x = 507,760,982.61/25,652.84
  6. Step 6: Final answer
    x = 19,793.56

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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.