Home / 6,812.93-10,223.27-2,652.39

Finding the Fourth Proportional to 6,812.93, 10,223.27 and 2,652.39

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Solution

The fourth proportional to 6,812.93, 10,223.27 and 2,652.39 is: 3,980.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812.93 : 10,223.27 = 2,652.39 : x
  2. Step 2: Convert to fraction form
    6,812.93/10,223.27 = 2,652.39/x
  3. Step 3: Cross multiply
    6,812.93x = 10,223.27 × 2,652.39
  4. Step 4: Simplify right side
    6,812.93x = 27,116,085.85
  5. Step 5: Solve for x
    x = 27,116,085.85/6,812.93
  6. Step 6: Final answer
    x = 3,980.09

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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.