Home / 7,610.30-11,416.86-2,683.07

Finding the Fourth Proportional to 7,610.30, 11,416.86 and 2,683.07

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Solution

The fourth proportional to 7,610.30, 11,416.86 and 2,683.07 is: 4,025.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610.30 : 11,416.86 = 2,683.07 : x
  2. Step 2: Convert to fraction form
    7,610.30/11,416.86 = 2,683.07/x
  3. Step 3: Cross multiply
    7,610.30x = 11,416.86 × 2,683.07
  4. Step 4: Simplify right side
    7,610.30x = 30,632,177.48
  5. Step 5: Solve for x
    x = 30,632,177.48/7,610.30
  6. Step 6: Final answer
    x = 4,025.10

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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.