Home / 6,946.08-10,421.73-4,136.54

Finding the Fourth Proportional to 6,946.08, 10,421.73 and 4,136.54

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Solution

The fourth proportional to 6,946.08, 10,421.73 and 4,136.54 is: 6,206.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,946.08 : 10,421.73 = 4,136.54 : x
  2. Step 2: Convert to fraction form
    6,946.08/10,421.73 = 4,136.54/x
  3. Step 3: Cross multiply
    6,946.08x = 10,421.73 × 4,136.54
  4. Step 4: Simplify right side
    6,946.08x = 43,109,850.91
  5. Step 5: Solve for x
    x = 43,109,850.91/6,946.08
  6. Step 6: Final answer
    x = 6,206.36

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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.