Home / 29,948.40-41,328.96-16,520.04

Finding the Fourth Proportional to 29,948.40, 41,328.96 and 16,520.04

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Solution

The fourth proportional to 29,948.40, 41,328.96 and 16,520.04 is: 22,797.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,948.40 : 41,328.96 = 16,520.04 : x
  2. Step 2: Convert to fraction form
    29,948.40/41,328.96 = 16,520.04/x
  3. Step 3: Cross multiply
    29,948.40x = 41,328.96 × 16,520.04
  4. Step 4: Simplify right side
    29,948.40x = 682,756,072.36
  5. Step 5: Solve for x
    x = 682,756,072.36/29,948.40
  6. Step 6: Final answer
    x = 22,797.75

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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.