Home / 9,012.06-13,518.84-6,906.74

Finding the Fourth Proportional to 9,012.06, 13,518.84 and 6,906.74

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Solution

The fourth proportional to 9,012.06, 13,518.84 and 6,906.74 is: 10,360.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012.06 : 13,518.84 = 6,906.74 : x
  2. Step 2: Convert to fraction form
    9,012.06/13,518.84 = 6,906.74/x
  3. Step 3: Cross multiply
    9,012.06x = 13,518.84 × 6,906.74
  4. Step 4: Simplify right side
    9,012.06x = 93,371,112.98
  5. Step 5: Solve for x
    x = 93,371,112.98/9,012.06
  6. Step 6: Final answer
    x = 10,360.68

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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.