Home / 6,427.08-9,639.90-2,044.20

Finding the Fourth Proportional to 6,427.08, 9,639.90 and 2,044.20

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Solution

The fourth proportional to 6,427.08, 9,639.90 and 2,044.20 is: 3,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427.08 : 9,639.90 = 2,044.20 : x
  2. Step 2: Convert to fraction form
    6,427.08/9,639.90 = 2,044.20/x
  3. Step 3: Cross multiply
    6,427.08x = 9,639.90 × 2,044.20
  4. Step 4: Simplify right side
    6,427.08x = 19,705,883.58
  5. Step 5: Solve for x
    x = 19,705,883.58/6,427.08
  6. Step 6: Final answer
    x = 3,066.07

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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.