Home / 19,450.32-29,168.99-7,601.01

Finding the Fourth Proportional to 19,450.32, 29,168.99 and 7,601.01

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Solution

The fourth proportional to 19,450.32, 29,168.99 and 7,601.01 is: 11,398.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,450.32 : 29,168.99 = 7,601.01 : x
  2. Step 2: Convert to fraction form
    19,450.32/29,168.99 = 7,601.01/x
  3. Step 3: Cross multiply
    19,450.32x = 29,168.99 × 7,601.01
  4. Step 4: Simplify right side
    19,450.32x = 221,713,746.67
  5. Step 5: Solve for x
    x = 221,713,746.67/19,450.32
  6. Step 6: Final answer
    x = 11,398.98

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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.