Home / 8,858.88-13,284.60-3,015.84

Finding the Fourth Proportional to 8,858.88, 13,284.60 and 3,015.84

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Solution

The fourth proportional to 8,858.88, 13,284.60 and 3,015.84 is: 4,522.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858.88 : 13,284.60 = 3,015.84 : x
  2. Step 2: Convert to fraction form
    8,858.88/13,284.60 = 3,015.84/x
  3. Step 3: Cross multiply
    8,858.88x = 13,284.60 × 3,015.84
  4. Step 4: Simplify right side
    8,858.88x = 40,064,228.06
  5. Step 5: Solve for x
    x = 40,064,228.06/8,858.88
  6. Step 6: Final answer
    x = 4,522.49

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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.