Home / 6,810.54-10,214.73-3,110.46

Finding the Fourth Proportional to 6,810.54, 10,214.73 and 3,110.46

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Solution

The fourth proportional to 6,810.54, 10,214.73 and 3,110.46 is: 4,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.54 : 10,214.73 = 3,110.46 : x
  2. Step 2: Convert to fraction form
    6,810.54/10,214.73 = 3,110.46/x
  3. Step 3: Cross multiply
    6,810.54x = 10,214.73 × 3,110.46
  4. Step 4: Simplify right side
    6,810.54x = 31,772,509.08
  5. Step 5: Solve for x
    x = 31,772,509.08/6,810.54
  6. Step 6: Final answer
    x = 4,665.20

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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.