Home / 9,923.06-13,693.99-5,447.22

Finding the Fourth Proportional to 9,923.06, 13,693.99 and 5,447.22

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Solution

The fourth proportional to 9,923.06, 13,693.99 and 5,447.22 is: 7,517.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,923.06 : 13,693.99 = 5,447.22 : x
  2. Step 2: Convert to fraction form
    9,923.06/13,693.99 = 5,447.22/x
  3. Step 3: Cross multiply
    9,923.06x = 13,693.99 × 5,447.22
  4. Step 4: Simplify right side
    9,923.06x = 74,594,176.21
  5. Step 5: Solve for x
    x = 74,594,176.21/9,923.06
  6. Step 6: Final answer
    x = 7,517.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.