Home / 26,620.04-39,933.66-21,083.66

Finding the Fourth Proportional to 26,620.04, 39,933.66 and 21,083.66

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Solution

The fourth proportional to 26,620.04, 39,933.66 and 21,083.66 is: 31,628.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,620.04 : 39,933.66 = 21,083.66 : x
  2. Step 2: Convert to fraction form
    26,620.04/39,933.66 = 21,083.66/x
  3. Step 3: Cross multiply
    26,620.04x = 39,933.66 × 21,083.66
  4. Step 4: Simplify right side
    26,620.04x = 841,947,710.00
  5. Step 5: Solve for x
    x = 841,947,710.00/26,620.04
  6. Step 6: Final answer
    x = 31,628.34

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1.5x scale

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.