Home / 6,319.96-9,475.99-2,809.82

Finding the Fourth Proportional to 6,319.96, 9,475.99 and 2,809.82

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Solution

The fourth proportional to 6,319.96, 9,475.99 and 2,809.82 is: 4,212.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,319.96 : 9,475.99 = 2,809.82 : x
  2. Step 2: Convert to fraction form
    6,319.96/9,475.99 = 2,809.82/x
  3. Step 3: Cross multiply
    6,319.96x = 9,475.99 × 2,809.82
  4. Step 4: Simplify right side
    6,319.96x = 26,625,842.89
  5. Step 5: Solve for x
    x = 26,625,842.89/6,319.96
  6. Step 6: Final answer
    x = 4,212.98

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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.