Home / 7,350.43-11,022.45-2,668.88

Finding the Fourth Proportional to 7,350.43, 11,022.45 and 2,668.88

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Solution

The fourth proportional to 7,350.43, 11,022.45 and 2,668.88 is: 4,002.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.43 : 11,022.45 = 2,668.88 : x
  2. Step 2: Convert to fraction form
    7,350.43/11,022.45 = 2,668.88/x
  3. Step 3: Cross multiply
    7,350.43x = 11,022.45 × 2,668.88
  4. Step 4: Simplify right side
    7,350.43x = 29,417,596.36
  5. Step 5: Solve for x
    x = 29,417,596.36/7,350.43
  6. Step 6: Final answer
    x = 4,002.16

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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.