Home / 7,423.44-11,119.67-4,452.46

Finding the Fourth Proportional to 7,423.44, 11,119.67 and 4,452.46

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Solution

The fourth proportional to 7,423.44, 11,119.67 and 4,452.46 is: 6,669.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423.44 : 11,119.67 = 4,452.46 : x
  2. Step 2: Convert to fraction form
    7,423.44/11,119.67 = 4,452.46/x
  3. Step 3: Cross multiply
    7,423.44x = 11,119.67 × 4,452.46
  4. Step 4: Simplify right side
    7,423.44x = 49,509,893.17
  5. Step 5: Solve for x
    x = 49,509,893.17/7,423.44
  6. Step 6: Final answer
    x = 6,669.40

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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.