Home / 6,187.44-8,534.37-3,828.18

Finding the Fourth Proportional to 6,187.44, 8,534.37 and 3,828.18

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Solution

The fourth proportional to 6,187.44, 8,534.37 and 3,828.18 is: 5,280.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187.44 : 8,534.37 = 3,828.18 : x
  2. Step 2: Convert to fraction form
    6,187.44/8,534.37 = 3,828.18/x
  3. Step 3: Cross multiply
    6,187.44x = 8,534.37 × 3,828.18
  4. Step 4: Simplify right side
    6,187.44x = 32,671,104.55
  5. Step 5: Solve for x
    x = 32,671,104.55/6,187.44
  6. Step 6: Final answer
    x = 5,280.23

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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.