Home / 4,631.94-6,927.30-4,115.30

Finding the Fourth Proportional to 4,631.94, 6,927.30 and 4,115.30

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Solution

The fourth proportional to 4,631.94, 6,927.30 and 4,115.30 is: 6,154.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631.94 : 6,927.30 = 4,115.30 : x
  2. Step 2: Convert to fraction form
    4,631.94/6,927.30 = 4,115.30/x
  3. Step 3: Cross multiply
    4,631.94x = 6,927.30 × 4,115.30
  4. Step 4: Simplify right side
    4,631.94x = 28,507,917.69
  5. Step 5: Solve for x
    x = 28,507,917.69/4,631.94
  6. Step 6: Final answer
    x = 6,154.64

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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.