Home / 7,727.22-11,582.91-4,433.46

Finding the Fourth Proportional to 7,727.22, 11,582.91 and 4,433.46

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Solution

The fourth proportional to 7,727.22, 11,582.91 and 4,433.46 is: 6,645.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727.22 : 11,582.91 = 4,433.46 : x
  2. Step 2: Convert to fraction form
    7,727.22/11,582.91 = 4,433.46/x
  3. Step 3: Cross multiply
    7,727.22x = 11,582.91 × 4,433.46
  4. Step 4: Simplify right side
    7,727.22x = 51,352,368.17
  5. Step 5: Solve for x
    x = 51,352,368.17/7,727.22
  6. Step 6: Final answer
    x = 6,645.65

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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.