Home / 4,384.14-6,576.21-2,190.66

Finding the Fourth Proportional to 4,384.14, 6,576.21 and 2,190.66

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Solution

The fourth proportional to 4,384.14, 6,576.21 and 2,190.66 is: 3,285.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,384.14 : 6,576.21 = 2,190.66 : x
  2. Step 2: Convert to fraction form
    4,384.14/6,576.21 = 2,190.66/x
  3. Step 3: Cross multiply
    4,384.14x = 6,576.21 × 2,190.66
  4. Step 4: Simplify right side
    4,384.14x = 14,406,240.20
  5. Step 5: Solve for x
    x = 14,406,240.20/4,384.14
  6. Step 6: Final answer
    x = 3,285.99

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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.