Home / 3,066.04-4,621.49-2,803.09

Finding the Fourth Proportional to 3,066.04, 4,621.49 and 2,803.09

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Solution

The fourth proportional to 3,066.04, 4,621.49 and 2,803.09 is: 4,225.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066.04 : 4,621.49 = 2,803.09 : x
  2. Step 2: Convert to fraction form
    3,066.04/4,621.49 = 2,803.09/x
  3. Step 3: Cross multiply
    3,066.04x = 4,621.49 × 2,803.09
  4. Step 4: Simplify right side
    3,066.04x = 12,954,452.40
  5. Step 5: Solve for x
    x = 12,954,452.40/3,066.04
  6. Step 6: Final answer
    x = 4,225.14

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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.