Home / 19,608.45-29,412.77-4,817.37

Finding the Fourth Proportional to 19,608.45, 29,412.77 and 4,817.37

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Solution

The fourth proportional to 19,608.45, 29,412.77 and 4,817.37 is: 7,226.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,608.45 : 29,412.77 = 4,817.37 : x
  2. Step 2: Convert to fraction form
    19,608.45/29,412.77 = 4,817.37/x
  3. Step 3: Cross multiply
    19,608.45x = 29,412.77 × 4,817.37
  4. Step 4: Simplify right side
    19,608.45x = 141,692,195.81
  5. Step 5: Solve for x
    x = 141,692,195.81/19,608.45
  6. Step 6: Final answer
    x = 7,226.08

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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.