Home / 4,929.33-6,802.22-2,690.77

Finding the Fourth Proportional to 4,929.33, 6,802.22 and 2,690.77

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Solution

The fourth proportional to 4,929.33, 6,802.22 and 2,690.77 is: 3,713.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.33 : 6,802.22 = 2,690.77 : x
  2. Step 2: Convert to fraction form
    4,929.33/6,802.22 = 2,690.77/x
  3. Step 3: Cross multiply
    4,929.33x = 6,802.22 × 2,690.77
  4. Step 4: Simplify right side
    4,929.33x = 18,303,213.06
  5. Step 5: Solve for x
    x = 18,303,213.06/4,929.33
  6. Step 6: Final answer
    x = 3,713.13

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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.