Home / 4,929.08-6,802.06-3,039.90

Finding the Fourth Proportional to 4,929.08, 6,802.06 and 3,039.90

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Solution

The fourth proportional to 4,929.08, 6,802.06 and 3,039.90 is: 4,195.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.08 : 6,802.06 = 3,039.90 : x
  2. Step 2: Convert to fraction form
    4,929.08/6,802.06 = 3,039.90/x
  3. Step 3: Cross multiply
    4,929.08x = 6,802.06 × 3,039.90
  4. Step 4: Simplify right side
    4,929.08x = 20,677,582.19
  5. Step 5: Solve for x
    x = 20,677,582.19/4,929.08
  6. Step 6: Final answer
    x = 4,195.02

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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.