Home / 25,194.82-37,797.69-7,664.19

Finding the Fourth Proportional to 25,194.82, 37,797.69 and 7,664.19

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Solution

The fourth proportional to 25,194.82, 37,797.69 and 7,664.19 is: 11,497.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194.82 : 37,797.69 = 7,664.19 : x
  2. Step 2: Convert to fraction form
    25,194.82/37,797.69 = 7,664.19/x
  3. Step 3: Cross multiply
    25,194.82x = 37,797.69 × 7,664.19
  4. Step 4: Simplify right side
    25,194.82x = 289,688,677.72
  5. Step 5: Solve for x
    x = 289,688,677.72/25,194.82
  6. Step 6: Final answer
    x = 11,497.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.