Home / 3,065.04-4,619.99-2,802.09

Finding the Fourth Proportional to 3,065.04, 4,619.99 and 2,802.09

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Solution

The fourth proportional to 3,065.04, 4,619.99 and 2,802.09 is: 4,223.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065.04 : 4,619.99 = 2,802.09 : x
  2. Step 2: Convert to fraction form
    3,065.04/4,619.99 = 2,802.09/x
  3. Step 3: Cross multiply
    3,065.04x = 4,619.99 × 2,802.09
  4. Step 4: Simplify right side
    3,065.04x = 12,945,636.35
  5. Step 5: Solve for x
    x = 12,945,636.35/3,065.04
  6. Step 6: Final answer
    x = 4,223.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.