Home / 19,825.36-29,692.64-9,967.44

Finding the Fourth Proportional to 19,825.36, 29,692.64 and 9,967.44

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Solution

The fourth proportional to 19,825.36, 29,692.64 and 9,967.44 is: 14,928.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,825.36 : 29,692.64 = 9,967.44 : x
  2. Step 2: Convert to fraction form
    19,825.36/29,692.64 = 9,967.44/x
  3. Step 3: Cross multiply
    19,825.36x = 29,692.64 × 9,967.44
  4. Step 4: Simplify right side
    19,825.36x = 295,959,607.64
  5. Step 5: Solve for x
    x = 295,959,607.64/19,825.36
  6. Step 6: Final answer
    x = 14,928.33

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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.