Home / 7,668.22-10,582.08-4,311.10

Finding the Fourth Proportional to 7,668.22, 10,582.08 and 4,311.10

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Solution

The fourth proportional to 7,668.22, 10,582.08 and 4,311.10 is: 5,949.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668.22 : 10,582.08 = 4,311.10 : x
  2. Step 2: Convert to fraction form
    7,668.22/10,582.08 = 4,311.10/x
  3. Step 3: Cross multiply
    7,668.22x = 10,582.08 × 4,311.10
  4. Step 4: Simplify right side
    7,668.22x = 45,620,405.09
  5. Step 5: Solve for x
    x = 45,620,405.09/7,668.22
  6. Step 6: Final answer
    x = 5,949.28

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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.