Home / 6,039.60-9,059.67-3,123.60

Finding the Fourth Proportional to 6,039.60, 9,059.67 and 3,123.60

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Solution

The fourth proportional to 6,039.60, 9,059.67 and 3,123.60 is: 4,685.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,039.60 : 9,059.67 = 3,123.60 : x
  2. Step 2: Convert to fraction form
    6,039.60/9,059.67 = 3,123.60/x
  3. Step 3: Cross multiply
    6,039.60x = 9,059.67 × 3,123.60
  4. Step 4: Simplify right side
    6,039.60x = 28,298,785.21
  5. Step 5: Solve for x
    x = 28,298,785.21/6,039.60
  6. Step 6: Final answer
    x = 4,685.54

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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.