Home / 8,840.75-13,261.14-2,684.75

Finding the Fourth Proportional to 8,840.75, 13,261.14 and 2,684.75

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Solution

The fourth proportional to 8,840.75, 13,261.14 and 2,684.75 is: 4,027.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840.75 : 13,261.14 = 2,684.75 : x
  2. Step 2: Convert to fraction form
    8,840.75/13,261.14 = 2,684.75/x
  3. Step 3: Cross multiply
    8,840.75x = 13,261.14 × 2,684.75
  4. Step 4: Simplify right side
    8,840.75x = 35,602,845.62
  5. Step 5: Solve for x
    x = 35,602,845.62/8,840.75
  6. Step 6: Final answer
    x = 4,027.13

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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.