Home / 8,858.79-13,288.14-2,284.41

Finding the Fourth Proportional to 8,858.79, 13,288.14 and 2,284.41

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Solution

The fourth proportional to 8,858.79, 13,288.14 and 2,284.41 is: 3,426.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858.79 : 13,288.14 = 2,284.41 : x
  2. Step 2: Convert to fraction form
    8,858.79/13,288.14 = 2,284.41/x
  3. Step 3: Cross multiply
    8,858.79x = 13,288.14 × 2,284.41
  4. Step 4: Simplify right side
    8,858.79x = 30,355,559.90
  5. Step 5: Solve for x
    x = 30,355,559.90/8,858.79
  6. Step 6: Final answer
    x = 3,426.60

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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.