Home / 4,412.24-6,618.42-1,490.54

Finding the Fourth Proportional to 4,412.24, 6,618.42 and 1,490.54

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Solution

The fourth proportional to 4,412.24, 6,618.42 and 1,490.54 is: 2,235.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412.24 : 6,618.42 = 1,490.54 : x
  2. Step 2: Convert to fraction form
    4,412.24/6,618.42 = 1,490.54/x
  3. Step 3: Cross multiply
    4,412.24x = 6,618.42 × 1,490.54
  4. Step 4: Simplify right side
    4,412.24x = 9,865,019.75
  5. Step 5: Solve for x
    x = 9,865,019.75/4,412.24
  6. Step 6: Final answer
    x = 2,235.83

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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.