Home / 19,367.97-29,054.02-6,889.16

Finding the Fourth Proportional to 19,367.97, 29,054.02 and 6,889.16

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Solution

The fourth proportional to 19,367.97, 29,054.02 and 6,889.16 is: 10,334.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.97 : 29,054.02 = 6,889.16 : x
  2. Step 2: Convert to fraction form
    19,367.97/29,054.02 = 6,889.16/x
  3. Step 3: Cross multiply
    19,367.97x = 29,054.02 × 6,889.16
  4. Step 4: Simplify right side
    19,367.97x = 200,157,759.66
  5. Step 5: Solve for x
    x = 200,157,759.66/19,367.97
  6. Step 6: Final answer
    x = 10,334.47

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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.