Home / 19,850.54-29,775.87-6,703.02

Finding the Fourth Proportional to 19,850.54, 29,775.87 and 6,703.02

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Solution

The fourth proportional to 19,850.54, 29,775.87 and 6,703.02 is: 10,054.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,850.54 : 29,775.87 = 6,703.02 : x
  2. Step 2: Convert to fraction form
    19,850.54/29,775.87 = 6,703.02/x
  3. Step 3: Cross multiply
    19,850.54x = 29,775.87 × 6,703.02
  4. Step 4: Simplify right side
    19,850.54x = 199,588,252.13
  5. Step 5: Solve for x
    x = 199,588,252.13/19,850.54
  6. Step 6: Final answer
    x = 10,054.55

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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.