Home / 5,019.50-6,926.94-2,923.76

Finding the Fourth Proportional to 5,019.50, 6,926.94 and 2,923.76

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Solution

The fourth proportional to 5,019.50, 6,926.94 and 2,923.76 is: 4,034.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019.50 : 6,926.94 = 2,923.76 : x
  2. Step 2: Convert to fraction form
    5,019.50/6,926.94 = 2,923.76/x
  3. Step 3: Cross multiply
    5,019.50x = 6,926.94 × 2,923.76
  4. Step 4: Simplify right side
    5,019.50x = 20,252,710.09
  5. Step 5: Solve for x
    x = 20,252,710.09/5,019.50
  6. Step 6: Final answer
    x = 4,034.81

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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.