Home / 4,624.42-6,939.24-1,851.30

Finding the Fourth Proportional to 4,624.42, 6,939.24 and 1,851.30

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Solution

The fourth proportional to 4,624.42, 6,939.24 and 1,851.30 is: 2,777.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624.42 : 6,939.24 = 1,851.30 : x
  2. Step 2: Convert to fraction form
    4,624.42/6,939.24 = 1,851.30/x
  3. Step 3: Cross multiply
    4,624.42x = 6,939.24 × 1,851.30
  4. Step 4: Simplify right side
    4,624.42x = 12,846,615.01
  5. Step 5: Solve for x
    x = 12,846,615.01/4,624.42
  6. Step 6: Final answer
    x = 2,777.99

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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.