Home / 2,484.84-3,727.66-1,938.08

Finding the Fourth Proportional to 2,484.84, 3,727.66 and 1,938.08

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Solution

The fourth proportional to 2,484.84, 3,727.66 and 1,938.08 is: 2,907.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.84 : 3,727.66 = 1,938.08 : x
  2. Step 2: Convert to fraction form
    2,484.84/3,727.66 = 1,938.08/x
  3. Step 3: Cross multiply
    2,484.84x = 3,727.66 × 1,938.08
  4. Step 4: Simplify right side
    2,484.84x = 7,224,503.29
  5. Step 5: Solve for x
    x = 7,224,503.29/2,484.84
  6. Step 6: Final answer
    x = 2,907.43

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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.