Home / 6,093.12-9,140.40-3,903.60

Finding the Fourth Proportional to 6,093.12, 9,140.40 and 3,903.60

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Solution

The fourth proportional to 6,093.12, 9,140.40 and 3,903.60 is: 5,855.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,093.12 : 9,140.40 = 3,903.60 : x
  2. Step 2: Convert to fraction form
    6,093.12/9,140.40 = 3,903.60/x
  3. Step 3: Cross multiply
    6,093.12x = 9,140.40 × 3,903.60
  4. Step 4: Simplify right side
    6,093.12x = 35,680,465.44
  5. Step 5: Solve for x
    x = 35,680,465.44/6,093.12
  6. Step 6: Final answer
    x = 5,855.86

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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.