Home / 36,827.61-55,241.42-13,480.17

Finding the Fourth Proportional to 36,827.61, 55,241.42 and 13,480.17

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Solution

The fourth proportional to 36,827.61, 55,241.42 and 13,480.17 is: 20,220.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,827.61 : 55,241.42 = 13,480.17 : x
  2. Step 2: Convert to fraction form
    36,827.61/55,241.42 = 13,480.17/x
  3. Step 3: Cross multiply
    36,827.61x = 55,241.42 × 13,480.17
  4. Step 4: Simplify right side
    36,827.61x = 744,663,665.24
  5. Step 5: Solve for x
    x = 744,663,665.24/36,827.61
  6. Step 6: Final answer
    x = 20,220.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.