Home / 2,904.14-4,356.51-1,923.33

Finding the Fourth Proportional to 2,904.14, 4,356.51 and 1,923.33

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Solution

The fourth proportional to 2,904.14, 4,356.51 and 1,923.33 is: 2,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904.14 : 4,356.51 = 1,923.33 : x
  2. Step 2: Convert to fraction form
    2,904.14/4,356.51 = 1,923.33/x
  3. Step 3: Cross multiply
    2,904.14x = 4,356.51 × 1,923.33
  4. Step 4: Simplify right side
    2,904.14x = 8,379,006.38
  5. Step 5: Solve for x
    x = 8,379,006.38/2,904.14
  6. Step 6: Final answer
    x = 2,885.20

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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.