Home / 6,208.94-8,570.18-3,558.11

Finding the Fourth Proportional to 6,208.94, 8,570.18 and 3,558.11

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Solution

The fourth proportional to 6,208.94, 8,570.18 and 3,558.11 is: 4,911.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,208.94 : 8,570.18 = 3,558.11 : x
  2. Step 2: Convert to fraction form
    6,208.94/8,570.18 = 3,558.11/x
  3. Step 3: Cross multiply
    6,208.94x = 8,570.18 × 3,558.11
  4. Step 4: Simplify right side
    6,208.94x = 30,493,647.40
  5. Step 5: Solve for x
    x = 30,493,647.40/6,208.94
  6. Step 6: Final answer
    x = 4,911.25

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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.