Home / 8,877.69-13,317.32-2,552.60

Finding the Fourth Proportional to 8,877.69, 13,317.32 and 2,552.60

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Solution

The fourth proportional to 8,877.69, 13,317.32 and 2,552.60 is: 3,829.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877.69 : 13,317.32 = 2,552.60 : x
  2. Step 2: Convert to fraction form
    8,877.69/13,317.32 = 2,552.60/x
  3. Step 3: Cross multiply
    8,877.69x = 13,317.32 × 2,552.60
  4. Step 4: Simplify right side
    8,877.69x = 33,993,724.45
  5. Step 5: Solve for x
    x = 33,993,724.45/8,877.69
  6. Step 6: Final answer
    x = 3,829.12

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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.