Home / 14,166.44-19,525.60-9,682.42

Finding the Fourth Proportional to 14,166.44, 19,525.60 and 9,682.42

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Solution

The fourth proportional to 14,166.44, 19,525.60 and 9,682.42 is: 13,345.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,166.44 : 19,525.60 = 9,682.42 : x
  2. Step 2: Convert to fraction form
    14,166.44/19,525.60 = 9,682.42/x
  3. Step 3: Cross multiply
    14,166.44x = 19,525.60 × 9,682.42
  4. Step 4: Simplify right side
    14,166.44x = 189,055,059.95
  5. Step 5: Solve for x
    x = 189,055,059.95/14,166.44
  6. Step 6: Final answer
    x = 13,345.28

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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.