Home / 19,083.00-26,334.55-10,699.50

Finding the Fourth Proportional to 19,083.00, 26,334.55 and 10,699.50

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Solution

The fourth proportional to 19,083.00, 26,334.55 and 10,699.50 is: 14,765.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083.00 : 26,334.55 = 10,699.50 : x
  2. Step 2: Convert to fraction form
    19,083.00/26,334.55 = 10,699.50/x
  3. Step 3: Cross multiply
    19,083.00x = 26,334.55 × 10,699.50
  4. Step 4: Simplify right side
    19,083.00x = 281,766,629.85
  5. Step 5: Solve for x
    x = 281,766,629.85/19,083.00
  6. Step 6: Final answer
    x = 14,765.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.