Home / 19,393.44-29,093.76-12,825.12

Finding the Fourth Proportional to 19,393.44, 29,093.76 and 12,825.12

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Solution

The fourth proportional to 19,393.44, 29,093.76 and 12,825.12 is: 19,240.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393.44 : 29,093.76 = 12,825.12 : x
  2. Step 2: Convert to fraction form
    19,393.44/29,093.76 = 12,825.12/x
  3. Step 3: Cross multiply
    19,393.44x = 29,093.76 × 12,825.12
  4. Step 4: Simplify right side
    19,393.44x = 373,130,963.25
  5. Step 5: Solve for x
    x = 373,130,963.25/19,393.44
  6. Step 6: Final answer
    x = 19,240.06

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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.