Home / 12,036.67-18,014.40-8,596.26

Finding the Fourth Proportional to 12,036.67, 18,014.40 and 8,596.26

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Solution

The fourth proportional to 12,036.67, 18,014.40 and 8,596.26 is: 12,865.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,036.67 : 18,014.40 = 8,596.26 : x
  2. Step 2: Convert to fraction form
    12,036.67/18,014.40 = 8,596.26/x
  3. Step 3: Cross multiply
    12,036.67x = 18,014.40 × 8,596.26
  4. Step 4: Simplify right side
    12,036.67x = 154,856,466.14
  5. Step 5: Solve for x
    x = 154,856,466.14/12,036.67
  6. Step 6: Final answer
    x = 12,865.39

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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.