Home / 19,325.88-29,014.74-11,442.96

Finding the Fourth Proportional to 19,325.88, 29,014.74 and 11,442.96

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Solution

The fourth proportional to 19,325.88, 29,014.74 and 11,442.96 is: 17,179.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325.88 : 29,014.74 = 11,442.96 : x
  2. Step 2: Convert to fraction form
    19,325.88/29,014.74 = 11,442.96/x
  3. Step 3: Cross multiply
    19,325.88x = 29,014.74 × 11,442.96
  4. Step 4: Simplify right side
    19,325.88x = 332,014,509.23
  5. Step 5: Solve for x
    x = 332,014,509.23/19,325.88
  6. Step 6: Final answer
    x = 17,179.79

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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.