Home / 9,099.10-12,556.07-5,119.44

Finding the Fourth Proportional to 9,099.10, 12,556.07 and 5,119.44

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Solution

The fourth proportional to 9,099.10, 12,556.07 and 5,119.44 is: 7,064.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,099.10 : 12,556.07 = 5,119.44 : x
  2. Step 2: Convert to fraction form
    9,099.10/12,556.07 = 5,119.44/x
  3. Step 3: Cross multiply
    9,099.10x = 12,556.07 × 5,119.44
  4. Step 4: Simplify right side
    9,099.10x = 64,280,047.00
  5. Step 5: Solve for x
    x = 64,280,047.00/9,099.10
  6. Step 6: Final answer
    x = 7,064.44

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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.