Home / 6,384.33-8,810.21-3,551.71

Finding the Fourth Proportional to 6,384.33, 8,810.21 and 3,551.71

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Solution

The fourth proportional to 6,384.33, 8,810.21 and 3,551.71 is: 4,901.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384.33 : 8,810.21 = 3,551.71 : x
  2. Step 2: Convert to fraction form
    6,384.33/8,810.21 = 3,551.71/x
  3. Step 3: Cross multiply
    6,384.33x = 8,810.21 × 3,551.71
  4. Step 4: Simplify right side
    6,384.33x = 31,291,310.96
  5. Step 5: Solve for x
    x = 31,291,310.96/6,384.33
  6. Step 6: Final answer
    x = 4,901.27

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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.