Home / 13,025.58-19,544.44-7,760.46

Finding the Fourth Proportional to 13,025.58, 19,544.44 and 7,760.46

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Solution

The fourth proportional to 13,025.58, 19,544.44 and 7,760.46 is: 11,644.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.58 : 19,544.44 = 7,760.46 : x
  2. Step 2: Convert to fraction form
    13,025.58/19,544.44 = 7,760.46/x
  3. Step 3: Cross multiply
    13,025.58x = 19,544.44 × 7,760.46
  4. Step 4: Simplify right side
    13,025.58x = 151,673,844.84
  5. Step 5: Solve for x
    x = 151,673,844.84/13,025.58
  6. Step 6: Final answer
    x = 11,644.31

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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.