Home / 11,968.60-16,508.46-7,246.84

Finding the Fourth Proportional to 11,968.60, 16,508.46 and 7,246.84

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Solution

The fourth proportional to 11,968.60, 16,508.46 and 7,246.84 is: 9,995.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,968.60 : 16,508.46 = 7,246.84 : x
  2. Step 2: Convert to fraction form
    11,968.60/16,508.46 = 7,246.84/x
  3. Step 3: Cross multiply
    11,968.60x = 16,508.46 × 7,246.84
  4. Step 4: Simplify right side
    11,968.60x = 119,634,168.27
  5. Step 5: Solve for x
    x = 119,634,168.27/11,968.60
  6. Step 6: Final answer
    x = 9,995.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.