Home / 6,099.09-9,140.42-4,447.91

Finding the Fourth Proportional to 6,099.09, 9,140.42 and 4,447.91

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Solution

The fourth proportional to 6,099.09, 9,140.42 and 4,447.91 is: 6,665.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,099.09 : 9,140.42 = 4,447.91 : x
  2. Step 2: Convert to fraction form
    6,099.09/9,140.42 = 4,447.91/x
  3. Step 3: Cross multiply
    6,099.09x = 9,140.42 × 4,447.91
  4. Step 4: Simplify right side
    6,099.09x = 40,655,697.58
  5. Step 5: Solve for x
    x = 40,655,697.58/6,099.09
  6. Step 6: Final answer
    x = 6,665.86

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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.