Home / 5,916.75-8,873.58-1,755.78

Finding the Fourth Proportional to 5,916.75, 8,873.58 and 1,755.78

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Solution

The fourth proportional to 5,916.75, 8,873.58 and 1,755.78 is: 2,633.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.75 : 8,873.58 = 1,755.78 : x
  2. Step 2: Convert to fraction form
    5,916.75/8,873.58 = 1,755.78/x
  3. Step 3: Cross multiply
    5,916.75x = 8,873.58 × 1,755.78
  4. Step 4: Simplify right side
    5,916.75x = 15,580,027.60
  5. Step 5: Solve for x
    x = 15,580,027.60/5,916.75
  6. Step 6: Final answer
    x = 2,633.21

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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.