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Finding the Fourth Proportional to 6,668.01, 9,211.19 and 4,814.73

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Solution

The fourth proportional to 6,668.01, 9,211.19 and 4,814.73 is: 6,651.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668.01 : 9,211.19 = 4,814.73 : x
  2. Step 2: Convert to fraction form
    6,668.01/9,211.19 = 4,814.73/x
  3. Step 3: Cross multiply
    6,668.01x = 9,211.19 × 4,814.73
  4. Step 4: Simplify right side
    6,668.01x = 44,349,368.76
  5. Step 5: Solve for x
    x = 44,349,368.76/6,668.01
  6. Step 6: Final answer
    x = 6,651.07

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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.