Home / 41,802.21-62,703.08-10,212.45

Finding the Fourth Proportional to 41,802.21, 62,703.08 and 10,212.45

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Solution

The fourth proportional to 41,802.21, 62,703.08 and 10,212.45 is: 15,318.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,802.21 : 62,703.08 = 10,212.45 : x
  2. Step 2: Convert to fraction form
    41,802.21/62,703.08 = 10,212.45/x
  3. Step 3: Cross multiply
    41,802.21x = 62,703.08 × 10,212.45
  4. Step 4: Simplify right side
    41,802.21x = 640,351,821.44
  5. Step 5: Solve for x
    x = 640,351,821.44/41,802.21
  6. Step 6: Final answer
    x = 15,318.61

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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.