Home / 34,763.43-47,970.58-19,653.99

Finding the Fourth Proportional to 34,763.43, 47,970.58 and 19,653.99

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Solution

The fourth proportional to 34,763.43, 47,970.58 and 19,653.99 is: 27,120.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,763.43 : 47,970.58 = 19,653.99 : x
  2. Step 2: Convert to fraction form
    34,763.43/47,970.58 = 19,653.99/x
  3. Step 3: Cross multiply
    34,763.43x = 47,970.58 × 19,653.99
  4. Step 4: Simplify right side
    34,763.43x = 942,813,370.41
  5. Step 5: Solve for x
    x = 942,813,370.41/34,763.43
  6. Step 6: Final answer
    x = 27,120.84

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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.