Home / 3,061.86-4,592.79-2,196.78

Finding the Fourth Proportional to 3,061.86, 4,592.79 and 2,196.78

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Solution

The fourth proportional to 3,061.86, 4,592.79 and 2,196.78 is: 3,295.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061.86 : 4,592.79 = 2,196.78 : x
  2. Step 2: Convert to fraction form
    3,061.86/4,592.79 = 2,196.78/x
  3. Step 3: Cross multiply
    3,061.86x = 4,592.79 × 2,196.78
  4. Step 4: Simplify right side
    3,061.86x = 10,089,349.22
  5. Step 5: Solve for x
    x = 10,089,349.22/3,061.86
  6. Step 6: Final answer
    x = 3,295.17

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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.