Home / 9,083.04-13,631.80-6,181.60

Finding the Fourth Proportional to 9,083.04, 13,631.80 and 6,181.60

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Solution

The fourth proportional to 9,083.04, 13,631.80 and 6,181.60 is: 9,277.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083.04 : 13,631.80 = 6,181.60 : x
  2. Step 2: Convert to fraction form
    9,083.04/13,631.80 = 6,181.60/x
  3. Step 3: Cross multiply
    9,083.04x = 13,631.80 × 6,181.60
  4. Step 4: Simplify right side
    9,083.04x = 84,266,334.88
  5. Step 5: Solve for x
    x = 84,266,334.88/9,083.04
  6. Step 6: Final answer
    x = 9,277.33

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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.