Home / 13,093.02-19,644.48-6,076.40

Finding the Fourth Proportional to 13,093.02, 19,644.48 and 6,076.40

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Solution

The fourth proportional to 13,093.02, 19,644.48 and 6,076.40 is: 9,116.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093.02 : 19,644.48 = 6,076.40 : x
  2. Step 2: Convert to fraction form
    13,093.02/19,644.48 = 6,076.40/x
  3. Step 3: Cross multiply
    13,093.02x = 19,644.48 × 6,076.40
  4. Step 4: Simplify right side
    13,093.02x = 119,367,620.05
  5. Step 5: Solve for x
    x = 119,367,620.05/13,093.02
  6. Step 6: Final answer
    x = 9,116.89

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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.