Home / 25,293.46-34,906.59-14,115.46

Finding the Fourth Proportional to 25,293.46, 34,906.59 and 14,115.46

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Solution

The fourth proportional to 25,293.46, 34,906.59 and 14,115.46 is: 19,480.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,293.46 : 34,906.59 = 14,115.46 : x
  2. Step 2: Convert to fraction form
    25,293.46/34,906.59 = 14,115.46/x
  3. Step 3: Cross multiply
    25,293.46x = 34,906.59 × 14,115.46
  4. Step 4: Simplify right side
    25,293.46x = 492,722,574.88
  5. Step 5: Solve for x
    x = 492,722,574.88/25,293.46
  6. Step 6: Final answer
    x = 19,480.24

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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.