Home / 5,916.33-8,166.69-3,558.06

Finding the Fourth Proportional to 5,916.33, 8,166.69 and 3,558.06

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Solution

The fourth proportional to 5,916.33, 8,166.69 and 3,558.06 is: 4,911.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.33 : 8,166.69 = 3,558.06 : x
  2. Step 2: Convert to fraction form
    5,916.33/8,166.69 = 3,558.06/x
  3. Step 3: Cross multiply
    5,916.33x = 8,166.69 × 3,558.06
  4. Step 4: Simplify right side
    5,916.33x = 29,057,573.02
  5. Step 5: Solve for x
    x = 29,057,573.02/5,916.33
  6. Step 6: Final answer
    x = 4,911.42

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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.