Home / 11,136.06-16,703.90-4,475.49

Finding the Fourth Proportional to 11,136.06, 16,703.90 and 4,475.49

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Solution

The fourth proportional to 11,136.06, 16,703.90 and 4,475.49 is: 6,713.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136.06 : 16,703.90 = 4,475.49 : x
  2. Step 2: Convert to fraction form
    11,136.06/16,703.90 = 4,475.49/x
  3. Step 3: Cross multiply
    11,136.06x = 16,703.90 × 4,475.49
  4. Step 4: Simplify right side
    11,136.06x = 74,758,115.03
  5. Step 5: Solve for x
    x = 74,758,115.03/11,136.06
  6. Step 6: Final answer
    x = 6,713.16

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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.