Home / 9,313.22-13,969.62-4,380.12

Finding the Fourth Proportional to 9,313.22, 13,969.62 and 4,380.12

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Solution

The fourth proportional to 9,313.22, 13,969.62 and 4,380.12 is: 6,570.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313.22 : 13,969.62 = 4,380.12 : x
  2. Step 2: Convert to fraction form
    9,313.22/13,969.62 = 4,380.12/x
  3. Step 3: Cross multiply
    9,313.22x = 13,969.62 × 4,380.12
  4. Step 4: Simplify right side
    9,313.22x = 61,188,611.95
  5. Step 5: Solve for x
    x = 61,188,611.95/9,313.22
  6. Step 6: Final answer
    x = 6,570.08

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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.