Home / 2,878.41-4,316.56-2,263.32

Finding the Fourth Proportional to 2,878.41, 4,316.56 and 2,263.32

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Solution

The fourth proportional to 2,878.41, 4,316.56 and 2,263.32 is: 3,394.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878.41 : 4,316.56 = 2,263.32 : x
  2. Step 2: Convert to fraction form
    2,878.41/4,316.56 = 2,263.32/x
  3. Step 3: Cross multiply
    2,878.41x = 4,316.56 × 2,263.32
  4. Step 4: Simplify right side
    2,878.41x = 9,769,745.26
  5. Step 5: Solve for x
    x = 9,769,745.26/2,878.41
  6. Step 6: Final answer
    x = 3,394.15

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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.