Home / 29,809.06-41,136.48-16,381.18

Finding the Fourth Proportional to 29,809.06, 41,136.48 and 16,381.18

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Solution

The fourth proportional to 29,809.06, 41,136.48 and 16,381.18 is: 22,606.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,809.06 : 41,136.48 = 16,381.18 : x
  2. Step 2: Convert to fraction form
    29,809.06/41,136.48 = 16,381.18/x
  3. Step 3: Cross multiply
    29,809.06x = 41,136.48 × 16,381.18
  4. Step 4: Simplify right side
    29,809.06x = 673,864,083.45
  5. Step 5: Solve for x
    x = 673,864,083.45/29,809.06
  6. Step 6: Final answer
    x = 22,606.02

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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.