Home / 25,380.33-35,024.42-14,049.58

Finding the Fourth Proportional to 25,380.33, 35,024.42 and 14,049.58

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Solution

The fourth proportional to 25,380.33, 35,024.42 and 14,049.58 is: 19,388.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,380.33 : 35,024.42 = 14,049.58 : x
  2. Step 2: Convert to fraction form
    25,380.33/35,024.42 = 14,049.58/x
  3. Step 3: Cross multiply
    25,380.33x = 35,024.42 × 14,049.58
  4. Step 4: Simplify right side
    25,380.33x = 492,078,390.74
  5. Step 5: Solve for x
    x = 492,078,390.74/25,380.33
  6. Step 6: Final answer
    x = 19,388.18

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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.