Home / 4,944.96-7,416.08-2,570.85

Finding the Fourth Proportional to 4,944.96, 7,416.08 and 2,570.85

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Solution

The fourth proportional to 4,944.96, 7,416.08 and 2,570.85 is: 3,855.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944.96 : 7,416.08 = 2,570.85 : x
  2. Step 2: Convert to fraction form
    4,944.96/7,416.08 = 2,570.85/x
  3. Step 3: Cross multiply
    4,944.96x = 7,416.08 × 2,570.85
  4. Step 4: Simplify right side
    4,944.96x = 19,065,616.41
  5. Step 5: Solve for x
    x = 19,065,616.41/4,944.96
  6. Step 6: Final answer
    x = 3,855.57

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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.