Home / 4,561.02-6,841.53-2,611.86

Finding the Fourth Proportional to 4,561.02, 6,841.53 and 2,611.86

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Solution

The fourth proportional to 4,561.02, 6,841.53 and 2,611.86 is: 3,917.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,561.02 : 6,841.53 = 2,611.86 : x
  2. Step 2: Convert to fraction form
    4,561.02/6,841.53 = 2,611.86/x
  3. Step 3: Cross multiply
    4,561.02x = 6,841.53 × 2,611.86
  4. Step 4: Simplify right side
    4,561.02x = 17,869,118.55
  5. Step 5: Solve for x
    x = 17,869,118.55/4,561.02
  6. Step 6: Final answer
    x = 3,917.79

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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.