Home / 29,586.97-40,828.49-16,155.63

Finding the Fourth Proportional to 29,586.97, 40,828.49 and 16,155.63

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Solution

The fourth proportional to 29,586.97, 40,828.49 and 16,155.63 is: 22,293.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,586.97 : 40,828.49 = 16,155.63 : x
  2. Step 2: Convert to fraction form
    29,586.97/40,828.49 = 16,155.63/x
  3. Step 3: Cross multiply
    29,586.97x = 40,828.49 × 16,155.63
  4. Step 4: Simplify right side
    29,586.97x = 659,609,977.90
  5. Step 5: Solve for x
    x = 659,609,977.90/29,586.97
  6. Step 6: Final answer
    x = 22,293.93

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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.