Home / 9,403.00-14,114.42-9,191.18

Finding the Fourth Proportional to 9,403.00, 14,114.42 and 9,191.18

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Solution

The fourth proportional to 9,403.00, 14,114.42 and 9,191.18 is: 13,796.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403.00 : 14,114.42 = 9,191.18 : x
  2. Step 2: Convert to fraction form
    9,403.00/14,114.42 = 9,191.18/x
  3. Step 3: Cross multiply
    9,403.00x = 14,114.42 × 9,191.18
  4. Step 4: Simplify right side
    9,403.00x = 129,728,198.61
  5. Step 5: Solve for x
    x = 129,728,198.61/9,403.00
  6. Step 6: Final answer
    x = 13,796.47

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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.