Home / 6,310.10-9,466.54-1,927.90

Finding the Fourth Proportional to 6,310.10, 9,466.54 and 1,927.90

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Solution

The fourth proportional to 6,310.10, 9,466.54 and 1,927.90 is: 2,892.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310.10 : 9,466.54 = 1,927.90 : x
  2. Step 2: Convert to fraction form
    6,310.10/9,466.54 = 1,927.90/x
  3. Step 3: Cross multiply
    6,310.10x = 9,466.54 × 1,927.90
  4. Step 4: Simplify right side
    6,310.10x = 18,250,485.49
  5. Step 5: Solve for x
    x = 18,250,485.49/6,310.10
  6. Step 6: Final answer
    x = 2,892.27

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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.