Home / 11,334.96-16,999.87-4,312.48

Finding the Fourth Proportional to 11,334.96, 16,999.87 and 4,312.48

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Solution

The fourth proportional to 11,334.96, 16,999.87 and 4,312.48 is: 6,467.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,334.96 : 16,999.87 = 4,312.48 : x
  2. Step 2: Convert to fraction form
    11,334.96/16,999.87 = 4,312.48/x
  3. Step 3: Cross multiply
    11,334.96x = 16,999.87 × 4,312.48
  4. Step 4: Simplify right side
    11,334.96x = 73,311,599.38
  5. Step 5: Solve for x
    x = 73,311,599.38/11,334.96
  6. Step 6: Final answer
    x = 6,467.74

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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.