Home / 25,243.02-34,835.62-13,912.92

Finding the Fourth Proportional to 25,243.02, 34,835.62 and 13,912.92

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Solution

The fourth proportional to 25,243.02, 34,835.62 and 13,912.92 is: 19,199.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,243.02 : 34,835.62 = 13,912.92 : x
  2. Step 2: Convert to fraction form
    25,243.02/34,835.62 = 13,912.92/x
  3. Step 3: Cross multiply
    25,243.02x = 34,835.62 × 13,912.92
  4. Step 4: Simplify right side
    25,243.02x = 484,665,194.21
  5. Step 5: Solve for x
    x = 484,665,194.21/25,243.02
  6. Step 6: Final answer
    x = 19,199.97

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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.