Home / 4,836.12-6,670.26-3,155.64

Finding the Fourth Proportional to 4,836.12, 6,670.26 and 3,155.64

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Solution

The fourth proportional to 4,836.12, 6,670.26 and 3,155.64 is: 4,352.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836.12 : 6,670.26 = 3,155.64 : x
  2. Step 2: Convert to fraction form
    4,836.12/6,670.26 = 3,155.64/x
  3. Step 3: Cross multiply
    4,836.12x = 6,670.26 × 3,155.64
  4. Step 4: Simplify right side
    4,836.12x = 21,048,939.27
  5. Step 5: Solve for x
    x = 21,048,939.27/4,836.12
  6. Step 6: Final answer
    x = 4,352.44

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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.