Home / 6,711.10-10,055.21-4,367.54

Finding the Fourth Proportional to 6,711.10, 10,055.21 and 4,367.54

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Solution

The fourth proportional to 6,711.10, 10,055.21 and 4,367.54 is: 6,543.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,711.10 : 10,055.21 = 4,367.54 : x
  2. Step 2: Convert to fraction form
    6,711.10/10,055.21 = 4,367.54/x
  3. Step 3: Cross multiply
    6,711.10x = 10,055.21 × 4,367.54
  4. Step 4: Simplify right side
    6,711.10x = 43,916,531.88
  5. Step 5: Solve for x
    x = 43,916,531.88/6,711.10
  6. Step 6: Final answer
    x = 6,543.86

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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.