Home / 19,265.22-28,895.76-13,065.03

Finding the Fourth Proportional to 19,265.22, 28,895.76 and 13,065.03

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Solution

The fourth proportional to 19,265.22, 28,895.76 and 13,065.03 is: 19,596.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,265.22 : 28,895.76 = 13,065.03 : x
  2. Step 2: Convert to fraction form
    19,265.22/28,895.76 = 13,065.03/x
  3. Step 3: Cross multiply
    19,265.22x = 28,895.76 × 13,065.03
  4. Step 4: Simplify right side
    19,265.22x = 377,523,971.27
  5. Step 5: Solve for x
    x = 377,523,971.27/19,265.22
  6. Step 6: Final answer
    x = 19,596.14

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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.