Home / 9,113.06-13,670.44-4,181.99

Finding the Fourth Proportional to 9,113.06, 13,670.44 and 4,181.99

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Solution

The fourth proportional to 9,113.06, 13,670.44 and 4,181.99 is: 6,273.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113.06 : 13,670.44 = 4,181.99 : x
  2. Step 2: Convert to fraction form
    9,113.06/13,670.44 = 4,181.99/x
  3. Step 3: Cross multiply
    9,113.06x = 13,670.44 × 4,181.99
  4. Step 4: Simplify right side
    9,113.06x = 57,169,564.57
  5. Step 5: Solve for x
    x = 57,169,564.57/9,113.06
  6. Step 6: Final answer
    x = 6,273.36

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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.