Home / 11,136.10-16,709.02-4,563.76

Finding the Fourth Proportional to 11,136.10, 16,709.02 and 4,563.76

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Solution

The fourth proportional to 11,136.10, 16,709.02 and 4,563.76 is: 6,847.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136.10 : 16,709.02 = 4,563.76 : x
  2. Step 2: Convert to fraction form
    11,136.10/16,709.02 = 4,563.76/x
  3. Step 3: Cross multiply
    11,136.10x = 16,709.02 × 4,563.76
  4. Step 4: Simplify right side
    11,136.10x = 76,255,957.12
  5. Step 5: Solve for x
    x = 76,255,957.12/11,136.10
  6. Step 6: Final answer
    x = 6,847.64

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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.