Home / 6,622.84-9,928.08-2,237.23

Finding the Fourth Proportional to 6,622.84, 9,928.08 and 2,237.23

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Solution

The fourth proportional to 6,622.84, 9,928.08 and 2,237.23 is: 3,353.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.84 : 9,928.08 = 2,237.23 : x
  2. Step 2: Convert to fraction form
    6,622.84/9,928.08 = 2,237.23/x
  3. Step 3: Cross multiply
    6,622.84x = 9,928.08 × 2,237.23
  4. Step 4: Simplify right side
    6,622.84x = 22,211,373.60
  5. Step 5: Solve for x
    x = 22,211,373.60/6,622.84
  6. Step 6: Final answer
    x = 3,353.75

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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.