Home / 12,007.01-18,010.50-6,673.58

Finding the Fourth Proportional to 12,007.01, 18,010.50 and 6,673.58

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Solution

The fourth proportional to 12,007.01, 18,010.50 and 6,673.58 is: 10,010.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007.01 : 18,010.50 = 6,673.58 : x
  2. Step 2: Convert to fraction form
    12,007.01/18,010.50 = 6,673.58/x
  3. Step 3: Cross multiply
    12,007.01x = 18,010.50 × 6,673.58
  4. Step 4: Simplify right side
    12,007.01x = 120,194,422.54
  5. Step 5: Solve for x
    x = 120,194,422.54/12,007.01
  6. Step 6: Final answer
    x = 10,010.36

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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.