Home / 19,644.98-26,933.30-19,289.60

Finding the Fourth Proportional to 19,644.98, 26,933.30 and 19,289.60

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Solution

The fourth proportional to 19,644.98, 26,933.30 and 19,289.60 is: 26,446.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,644.98 : 26,933.30 = 19,289.60 : x
  2. Step 2: Convert to fraction form
    19,644.98/26,933.30 = 19,289.60/x
  3. Step 3: Cross multiply
    19,644.98x = 26,933.30 × 19,289.60
  4. Step 4: Simplify right side
    19,644.98x = 519,532,583.68
  5. Step 5: Solve for x
    x = 519,532,583.68/19,644.98
  6. Step 6: Final answer
    x = 26,446.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.