Home / 4,410.78-6,616.44-1,448.10

Finding the Fourth Proportional to 4,410.78, 6,616.44 and 1,448.10

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Solution

The fourth proportional to 4,410.78, 6,616.44 and 1,448.10 is: 2,172.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.78 : 6,616.44 = 1,448.10 : x
  2. Step 2: Convert to fraction form
    4,410.78/6,616.44 = 1,448.10/x
  3. Step 3: Cross multiply
    4,410.78x = 6,616.44 × 1,448.10
  4. Step 4: Simplify right side
    4,410.78x = 9,581,266.76
  5. Step 5: Solve for x
    x = 9,581,266.76/4,410.78
  6. Step 6: Final answer
    x = 2,172.24

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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.