Home / 6,928.84-10,395.66-4,328.68

Finding the Fourth Proportional to 6,928.84, 10,395.66 and 4,328.68

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Solution

The fourth proportional to 6,928.84, 10,395.66 and 4,328.68 is: 6,494.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928.84 : 10,395.66 = 4,328.68 : x
  2. Step 2: Convert to fraction form
    6,928.84/10,395.66 = 4,328.68/x
  3. Step 3: Cross multiply
    6,928.84x = 10,395.66 × 4,328.68
  4. Step 4: Simplify right side
    6,928.84x = 44,999,485.53
  5. Step 5: Solve for x
    x = 44,999,485.53/6,928.84
  6. Step 6: Final answer
    x = 6,494.52

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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.