Home / 5,878.56-8,114.14-3,362.10

Finding the Fourth Proportional to 5,878.56, 8,114.14 and 3,362.10

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Solution

The fourth proportional to 5,878.56, 8,114.14 and 3,362.10 is: 4,640.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878.56 : 8,114.14 = 3,362.10 : x
  2. Step 2: Convert to fraction form
    5,878.56/8,114.14 = 3,362.10/x
  3. Step 3: Cross multiply
    5,878.56x = 8,114.14 × 3,362.10
  4. Step 4: Simplify right side
    5,878.56x = 27,280,550.09
  5. Step 5: Solve for x
    x = 27,280,550.09/5,878.56
  6. Step 6: Final answer
    x = 4,640.69

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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.