Home / 6,929.46-10,394.55-3,465.54

Finding the Fourth Proportional to 6,929.46, 10,394.55 and 3,465.54

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Solution

The fourth proportional to 6,929.46, 10,394.55 and 3,465.54 is: 5,198.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929.46 : 10,394.55 = 3,465.54 : x
  2. Step 2: Convert to fraction form
    6,929.46/10,394.55 = 3,465.54/x
  3. Step 3: Cross multiply
    6,929.46x = 10,394.55 × 3,465.54
  4. Step 4: Simplify right side
    6,929.46x = 36,022,728.81
  5. Step 5: Solve for x
    x = 36,022,728.81/6,929.46
  6. Step 6: Final answer
    x = 5,198.49

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1.5x scale

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.