Home / 4,191.48-6,284.70-2,245.32

Finding the Fourth Proportional to 4,191.48, 6,284.70 and 2,245.32

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Solution

The fourth proportional to 4,191.48, 6,284.70 and 2,245.32 is: 3,366.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.48 : 6,284.70 = 2,245.32 : x
  2. Step 2: Convert to fraction form
    4,191.48/6,284.70 = 2,245.32/x
  3. Step 3: Cross multiply
    4,191.48x = 6,284.70 × 2,245.32
  4. Step 4: Simplify right side
    4,191.48x = 14,111,162.60
  5. Step 5: Solve for x
    x = 14,111,162.60/4,191.48
  6. Step 6: Final answer
    x = 3,366.63

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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.