Home / 11,116.23-16,674.33-4,455.73

Finding the Fourth Proportional to 11,116.23, 16,674.33 and 4,455.73

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Solution

The fourth proportional to 11,116.23, 16,674.33 and 4,455.73 is: 6,683.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116.23 : 16,674.33 = 4,455.73 : x
  2. Step 2: Convert to fraction form
    11,116.23/16,674.33 = 4,455.73/x
  3. Step 3: Cross multiply
    11,116.23x = 16,674.33 × 4,455.73
  4. Step 4: Simplify right side
    11,116.23x = 74,296,312.41
  5. Step 5: Solve for x
    x = 74,296,312.41/11,116.23
  6. Step 6: Final answer
    x = 6,683.59

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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.