Home / 6,191.24-8,543.96-3,465.80

Finding the Fourth Proportional to 6,191.24, 8,543.96 and 3,465.80

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Solution

The fourth proportional to 6,191.24, 8,543.96 and 3,465.80 is: 4,782.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191.24 : 8,543.96 = 3,465.80 : x
  2. Step 2: Convert to fraction form
    6,191.24/8,543.96 = 3,465.80/x
  3. Step 3: Cross multiply
    6,191.24x = 8,543.96 × 3,465.80
  4. Step 4: Simplify right side
    6,191.24x = 29,611,656.57
  5. Step 5: Solve for x
    x = 29,611,656.57/6,191.24
  6. Step 6: Final answer
    x = 4,782.83

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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.