Home / 25,293.64-34,906.74-14,116.36

Finding the Fourth Proportional to 25,293.64, 34,906.74 and 14,116.36

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Solution

The fourth proportional to 25,293.64, 34,906.74 and 14,116.36 is: 19,481.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,293.64 : 34,906.74 = 14,116.36 : x
  2. Step 2: Convert to fraction form
    25,293.64/34,906.74 = 14,116.36/x
  3. Step 3: Cross multiply
    25,293.64x = 34,906.74 × 14,116.36
  4. Step 4: Simplify right side
    25,293.64x = 492,756,108.27
  5. Step 5: Solve for x
    x = 492,756,108.27/25,293.64
  6. Step 6: Final answer
    x = 19,481.42

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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.