Home / 13,074.07-19,619.45-4,753.29

Finding the Fourth Proportional to 13,074.07, 19,619.45 and 4,753.29

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Solution

The fourth proportional to 13,074.07, 19,619.45 and 4,753.29 is: 7,132.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,074.07 : 19,619.45 = 4,753.29 : x
  2. Step 2: Convert to fraction form
    13,074.07/19,619.45 = 4,753.29/x
  3. Step 3: Cross multiply
    13,074.07x = 19,619.45 × 4,753.29
  4. Step 4: Simplify right side
    13,074.07x = 93,256,862.68
  5. Step 5: Solve for x
    x = 93,256,862.68/13,074.07
  6. Step 6: Final answer
    x = 7,132.96

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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.