Home / 13,044.42-19,569.78-7,504.02

Finding the Fourth Proportional to 13,044.42, 19,569.78 and 7,504.02

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Solution

The fourth proportional to 13,044.42, 19,569.78 and 7,504.02 is: 11,257.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044.42 : 19,569.78 = 7,504.02 : x
  2. Step 2: Convert to fraction form
    13,044.42/19,569.78 = 7,504.02/x
  3. Step 3: Cross multiply
    13,044.42x = 19,569.78 × 7,504.02
  4. Step 4: Simplify right side
    13,044.42x = 146,852,020.52
  5. Step 5: Solve for x
    x = 146,852,020.52/13,044.42
  6. Step 6: Final answer
    x = 11,257.84

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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.