Home / 25,245.02-34,838.38-13,914.92

Finding the Fourth Proportional to 25,245.02, 34,838.38 and 13,914.92

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Solution

The fourth proportional to 25,245.02, 34,838.38 and 13,914.92 is: 19,202.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,245.02 : 34,838.38 = 13,914.92 : x
  2. Step 2: Convert to fraction form
    25,245.02/34,838.38 = 13,914.92/x
  3. Step 3: Cross multiply
    25,245.02x = 34,838.38 × 13,914.92
  4. Step 4: Simplify right side
    25,245.02x = 484,773,270.63
  5. Step 5: Solve for x
    x = 484,773,270.63/25,245.02
  6. Step 6: Final answer
    x = 19,202.73

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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.