Home / 2,246.04-3,099.78-1,616.40

Finding the Fourth Proportional to 2,246.04, 3,099.78 and 1,616.40

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Solution

The fourth proportional to 2,246.04, 3,099.78 and 1,616.40 is: 2,230.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.04 : 3,099.78 = 1,616.40 : x
  2. Step 2: Convert to fraction form
    2,246.04/3,099.78 = 1,616.40/x
  3. Step 3: Cross multiply
    2,246.04x = 3,099.78 × 1,616.40
  4. Step 4: Simplify right side
    2,246.04x = 5,010,484.39
  5. Step 5: Solve for x
    x = 5,010,484.39/2,246.04
  6. Step 6: Final answer
    x = 2,230.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.