Home / 6,103.08-9,150.36-2,811.64

Finding the Fourth Proportional to 6,103.08, 9,150.36 and 2,811.64

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Solution

The fourth proportional to 6,103.08, 9,150.36 and 2,811.64 is: 4,215.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,103.08 : 9,150.36 = 2,811.64 : x
  2. Step 2: Convert to fraction form
    6,103.08/9,150.36 = 2,811.64/x
  3. Step 3: Cross multiply
    6,103.08x = 9,150.36 × 2,811.64
  4. Step 4: Simplify right side
    6,103.08x = 25,727,518.19
  5. Step 5: Solve for x
    x = 25,727,518.19/6,103.08
  6. Step 6: Final answer
    x = 4,215.50

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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.