Home / 3,323.77-4,975-2,210.62

Finding the Fourth Proportional to 3,323.77, 4,975 and 2,210.62

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Solution

The fourth proportional to 3,323.77, 4,975 and 2,210.62 is: 3,308.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.77 : 4,975 = 2,210.62 : x
  2. Step 2: Convert to fraction form
    3,323.77/4,975 = 2,210.62/x
  3. Step 3: Cross multiply
    3,323.77x = 4,975 × 2,210.62
  4. Step 4: Simplify right side
    3,323.77x = 10,997,834.50
  5. Step 5: Solve for x
    x = 10,997,834.50/3,323.77
  6. Step 6: Final answer
    x = 3,308.84

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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.