Home / 25,357.48-34,990.27-14,025.44

Finding the Fourth Proportional to 25,357.48, 34,990.27 and 14,025.44

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Solution

The fourth proportional to 25,357.48, 34,990.27 and 14,025.44 is: 19,353.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,357.48 : 34,990.27 = 14,025.44 : x
  2. Step 2: Convert to fraction form
    25,357.48/34,990.27 = 14,025.44/x
  3. Step 3: Cross multiply
    25,357.48x = 34,990.27 × 14,025.44
  4. Step 4: Simplify right side
    25,357.48x = 490,753,984.88
  5. Step 5: Solve for x
    x = 490,753,984.88/25,357.48
  6. Step 6: Final answer
    x = 19,353.42

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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.