Home / 3,445.50-5,169.33-1,497.99

Finding the Fourth Proportional to 3,445.50, 5,169.33 and 1,497.99

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Solution

The fourth proportional to 3,445.50, 5,169.33 and 1,497.99 is: 2,247.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.50 : 5,169.33 = 1,497.99 : x
  2. Step 2: Convert to fraction form
    3,445.50/5,169.33 = 1,497.99/x
  3. Step 3: Cross multiply
    3,445.50x = 5,169.33 × 1,497.99
  4. Step 4: Simplify right side
    3,445.50x = 7,743,604.65
  5. Step 5: Solve for x
    x = 7,743,604.65/3,445.50
  6. Step 6: Final answer
    x = 2,247.45

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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.