Home / 6,136.50-8,466.03-3,616.98

Finding the Fourth Proportional to 6,136.50, 8,466.03 and 3,616.98

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Solution

The fourth proportional to 6,136.50, 8,466.03 and 3,616.98 is: 4,990.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136.50 : 8,466.03 = 3,616.98 : x
  2. Step 2: Convert to fraction form
    6,136.50/8,466.03 = 3,616.98/x
  3. Step 3: Cross multiply
    6,136.50x = 8,466.03 × 3,616.98
  4. Step 4: Simplify right side
    6,136.50x = 30,621,461.19
  5. Step 5: Solve for x
    x = 30,621,461.19/6,136.50
  6. Step 6: Final answer
    x = 4,990.05

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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.