Home / 9,440.94-13,028.82-5,192.32

Finding the Fourth Proportional to 9,440.94, 13,028.82 and 5,192.32

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Solution

The fourth proportional to 9,440.94, 13,028.82 and 5,192.32 is: 7,165.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,440.94 : 13,028.82 = 5,192.32 : x
  2. Step 2: Convert to fraction form
    9,440.94/13,028.82 = 5,192.32/x
  3. Step 3: Cross multiply
    9,440.94x = 13,028.82 × 5,192.32
  4. Step 4: Simplify right side
    9,440.94x = 67,649,802.66
  5. Step 5: Solve for x
    x = 67,649,802.66/9,440.94
  6. Step 6: Final answer
    x = 7,165.58

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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.