Home / 6,812.18-9,395.41-4,419.54

Finding the Fourth Proportional to 6,812.18, 9,395.41 and 4,419.54

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Solution

The fourth proportional to 6,812.18, 9,395.41 and 4,419.54 is: 6,095.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812.18 : 9,395.41 = 4,419.54 : x
  2. Step 2: Convert to fraction form
    6,812.18/9,395.41 = 4,419.54/x
  3. Step 3: Cross multiply
    6,812.18x = 9,395.41 × 4,419.54
  4. Step 4: Simplify right side
    6,812.18x = 41,523,390.31
  5. Step 5: Solve for x
    x = 41,523,390.31/6,812.18
  6. Step 6: Final answer
    x = 6,095.46

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1.5x scale

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.