Home / 45,954.71-63,414.34-25,813.45

Finding the Fourth Proportional to 45,954.71, 63,414.34 and 25,813.45

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Solution

The fourth proportional to 45,954.71, 63,414.34 and 25,813.45 is: 35,620.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,954.71 : 63,414.34 = 25,813.45 : x
  2. Step 2: Convert to fraction form
    45,954.71/63,414.34 = 25,813.45/x
  3. Step 3: Cross multiply
    45,954.71x = 63,414.34 × 25,813.45
  4. Step 4: Simplify right side
    45,954.71x = 1,636,942,894.87
  5. Step 5: Solve for x
    x = 1,636,942,894.87/45,954.71
  6. Step 6: Final answer
    x = 35,620.79

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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.