Home / 18,094.48-27,148.55-7,001.83

Finding the Fourth Proportional to 18,094.48, 27,148.55 and 7,001.83

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Solution

The fourth proportional to 18,094.48, 27,148.55 and 7,001.83 is: 10,505.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,094.48 : 27,148.55 = 7,001.83 : x
  2. Step 2: Convert to fraction form
    18,094.48/27,148.55 = 7,001.83/x
  3. Step 3: Cross multiply
    18,094.48x = 27,148.55 × 7,001.83
  4. Step 4: Simplify right side
    18,094.48x = 190,089,531.85
  5. Step 5: Solve for x
    x = 190,089,531.85/18,094.48
  6. Step 6: Final answer
    x = 10,505.39

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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.