Home / 6,273.06-8,656.77-3,440.35

Finding the Fourth Proportional to 6,273.06, 8,656.77 and 3,440.35

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Solution

The fourth proportional to 6,273.06, 8,656.77 and 3,440.35 is: 4,747.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273.06 : 8,656.77 = 3,440.35 : x
  2. Step 2: Convert to fraction form
    6,273.06/8,656.77 = 3,440.35/x
  3. Step 3: Cross multiply
    6,273.06x = 8,656.77 × 3,440.35
  4. Step 4: Simplify right side
    6,273.06x = 29,782,318.67
  5. Step 5: Solve for x
    x = 29,782,318.67/6,273.06
  6. Step 6: Final answer
    x = 4,747.65

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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.