Home / 5,943.78-8,916.92-1,783.79

Finding the Fourth Proportional to 5,943.78, 8,916.92 and 1,783.79

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Solution

The fourth proportional to 5,943.78, 8,916.92 and 1,783.79 is: 2,676.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.78 : 8,916.92 = 1,783.79 : x
  2. Step 2: Convert to fraction form
    5,943.78/8,916.92 = 1,783.79/x
  3. Step 3: Cross multiply
    5,943.78x = 8,916.92 × 1,783.79
  4. Step 4: Simplify right side
    5,943.78x = 15,905,899.35
  5. Step 5: Solve for x
    x = 15,905,899.35/5,943.78
  6. Step 6: Final answer
    x = 2,676.06

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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.