Home / 6,427.08-9,643.60-2,730.18

Finding the Fourth Proportional to 6,427.08, 9,643.60 and 2,730.18

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Solution

The fourth proportional to 6,427.08, 9,643.60 and 2,730.18 is: 4,096.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427.08 : 9,643.60 = 2,730.18 : x
  2. Step 2: Convert to fraction form
    6,427.08/9,643.60 = 2,730.18/x
  3. Step 3: Cross multiply
    6,427.08x = 9,643.60 × 2,730.18
  4. Step 4: Simplify right side
    6,427.08x = 26,328,763.85
  5. Step 5: Solve for x
    x = 26,328,763.85/6,427.08
  6. Step 6: Final answer
    x = 4,096.54

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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.