Home / 4,379.24-6,049.94-2,870.38

Finding the Fourth Proportional to 4,379.24, 6,049.94 and 2,870.38

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Solution

The fourth proportional to 4,379.24, 6,049.94 and 2,870.38 is: 3,965.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379.24 : 6,049.94 = 2,870.38 : x
  2. Step 2: Convert to fraction form
    4,379.24/6,049.94 = 2,870.38/x
  3. Step 3: Cross multiply
    4,379.24x = 6,049.94 × 2,870.38
  4. Step 4: Simplify right side
    4,379.24x = 17,365,657.40
  5. Step 5: Solve for x
    x = 17,365,657.40/4,379.24
  6. Step 6: Final answer
    x = 3,965.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.