Home / 19,727.03-29,564.61-9,341.75

Finding the Fourth Proportional to 19,727.03, 29,564.61 and 9,341.75

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Solution

The fourth proportional to 19,727.03, 29,564.61 and 9,341.75 is: 14,000.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,727.03 : 29,564.61 = 9,341.75 : x
  2. Step 2: Convert to fraction form
    19,727.03/29,564.61 = 9,341.75/x
  3. Step 3: Cross multiply
    19,727.03x = 29,564.61 × 9,341.75
  4. Step 4: Simplify right side
    19,727.03x = 276,185,047.64
  5. Step 5: Solve for x
    x = 276,185,047.64/19,727.03
  6. Step 6: Final answer
    x = 14,000.34

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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.