Home / 6,311.22-8,700.38-4,416.94

Finding the Fourth Proportional to 6,311.22, 8,700.38 and 4,416.94

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Solution

The fourth proportional to 6,311.22, 8,700.38 and 4,416.94 is: 6,089.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,311.22 : 8,700.38 = 4,416.94 : x
  2. Step 2: Convert to fraction form
    6,311.22/8,700.38 = 4,416.94/x
  3. Step 3: Cross multiply
    6,311.22x = 8,700.38 × 4,416.94
  4. Step 4: Simplify right side
    6,311.22x = 38,429,056.44
  5. Step 5: Solve for x
    x = 38,429,056.44/6,311.22
  6. Step 6: Final answer
    x = 6,089.01

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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.