Home / 5,771.29-8,645.55-2,999.77

Finding the Fourth Proportional to 5,771.29, 8,645.55 and 2,999.77

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Solution

The fourth proportional to 5,771.29, 8,645.55 and 2,999.77 is: 4,493.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,771.29 : 8,645.55 = 2,999.77 : x
  2. Step 2: Convert to fraction form
    5,771.29/8,645.55 = 2,999.77/x
  3. Step 3: Cross multiply
    5,771.29x = 8,645.55 × 2,999.77
  4. Step 4: Simplify right side
    5,771.29x = 25,934,661.52
  5. Step 5: Solve for x
    x = 25,934,661.52/5,771.29
  6. Step 6: Final answer
    x = 4,493.74

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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.