Home / 13,942.44-19,230.48-9,464.76

Finding the Fourth Proportional to 13,942.44, 19,230.48 and 9,464.76

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Solution

The fourth proportional to 13,942.44, 19,230.48 and 9,464.76 is: 13,054.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,942.44 : 19,230.48 = 9,464.76 : x
  2. Step 2: Convert to fraction form
    13,942.44/19,230.48 = 9,464.76/x
  3. Step 3: Cross multiply
    13,942.44x = 19,230.48 × 9,464.76
  4. Step 4: Simplify right side
    13,942.44x = 182,011,877.88
  5. Step 5: Solve for x
    x = 182,011,877.88/13,942.44
  6. Step 6: Final answer
    x = 13,054.52

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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.