Home / 4,137.10-6,207.09-2,290.30

Finding the Fourth Proportional to 4,137.10, 6,207.09 and 2,290.30

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Solution

The fourth proportional to 4,137.10, 6,207.09 and 2,290.30 is: 3,436.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137.10 : 6,207.09 = 2,290.30 : x
  2. Step 2: Convert to fraction form
    4,137.10/6,207.09 = 2,290.30/x
  3. Step 3: Cross multiply
    4,137.10x = 6,207.09 × 2,290.30
  4. Step 4: Simplify right side
    4,137.10x = 14,216,098.23
  5. Step 5: Solve for x
    x = 14,216,098.23/4,137.10
  6. Step 6: Final answer
    x = 3,436.25

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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.