Home / 19,053.03-28,579.72-5,202.03

Finding the Fourth Proportional to 19,053.03, 28,579.72 and 5,202.03

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Solution

The fourth proportional to 19,053.03, 28,579.72 and 5,202.03 is: 7,803.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053.03 : 28,579.72 = 5,202.03 : x
  2. Step 2: Convert to fraction form
    19,053.03/28,579.72 = 5,202.03/x
  3. Step 3: Cross multiply
    19,053.03x = 28,579.72 × 5,202.03
  4. Step 4: Simplify right side
    19,053.03x = 148,672,560.83
  5. Step 5: Solve for x
    x = 148,672,560.83/19,053.03
  6. Step 6: Final answer
    x = 7,803.09

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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.