Home / 25,349.94-34,982.31-14,743.26

Finding the Fourth Proportional to 25,349.94, 34,982.31 and 14,743.26

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Solution

The fourth proportional to 25,349.94, 34,982.31 and 14,743.26 is: 20,345.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,349.94 : 34,982.31 = 14,743.26 : x
  2. Step 2: Convert to fraction form
    25,349.94/34,982.31 = 14,743.26/x
  3. Step 3: Cross multiply
    25,349.94x = 34,982.31 × 14,743.26
  4. Step 4: Simplify right side
    25,349.94x = 515,753,291.73
  5. Step 5: Solve for x
    x = 515,753,291.73/25,349.94
  6. Step 6: Final answer
    x = 20,345.35

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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.