Home / 9,505.89-13,104.41-6,516.99

Finding the Fourth Proportional to 9,505.89, 13,104.41 and 6,516.99

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Solution

The fourth proportional to 9,505.89, 13,104.41 and 6,516.99 is: 8,984.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505.89 : 13,104.41 = 6,516.99 : x
  2. Step 2: Convert to fraction form
    9,505.89/13,104.41 = 6,516.99/x
  3. Step 3: Cross multiply
    9,505.89x = 13,104.41 × 6,516.99
  4. Step 4: Simplify right side
    9,505.89x = 85,401,276.34
  5. Step 5: Solve for x
    x = 85,401,276.34/9,505.89
  6. Step 6: Final answer
    x = 8,984.04

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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.