Home / 4,020.32-6,031.70-2,709.33

Finding the Fourth Proportional to 4,020.32, 6,031.70 and 2,709.33

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Solution

The fourth proportional to 4,020.32, 6,031.70 and 2,709.33 is: 4,064.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.32 : 6,031.70 = 2,709.33 : x
  2. Step 2: Convert to fraction form
    4,020.32/6,031.70 = 2,709.33/x
  3. Step 3: Cross multiply
    4,020.32x = 6,031.70 × 2,709.33
  4. Step 4: Simplify right side
    4,020.32x = 16,341,852.21
  5. Step 5: Solve for x
    x = 16,341,852.21/4,020.32
  6. Step 6: Final answer
    x = 4,064.82

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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.