Home / 8,853.35-13,281.40-3,008.60

Finding the Fourth Proportional to 8,853.35, 13,281.40 and 3,008.60

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Solution

The fourth proportional to 8,853.35, 13,281.40 and 3,008.60 is: 4,513.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853.35 : 13,281.40 = 3,008.60 : x
  2. Step 2: Convert to fraction form
    8,853.35/13,281.40 = 3,008.60/x
  3. Step 3: Cross multiply
    8,853.35x = 13,281.40 × 3,008.60
  4. Step 4: Simplify right side
    8,853.35x = 39,958,338.59
  5. Step 5: Solve for x
    x = 39,958,338.59/8,853.35
  6. Step 6: Final answer
    x = 4,513.36

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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.