Home / 4,201.86-6,303.78-2,971.65

Finding the Fourth Proportional to 4,201.86, 6,303.78 and 2,971.65

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Solution

The fourth proportional to 4,201.86, 6,303.78 and 2,971.65 is: 4,458.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201.86 : 6,303.78 = 2,971.65 : x
  2. Step 2: Convert to fraction form
    4,201.86/6,303.78 = 2,971.65/x
  3. Step 3: Cross multiply
    4,201.86x = 6,303.78 × 2,971.65
  4. Step 4: Simplify right side
    4,201.86x = 18,732,627.84
  5. Step 5: Solve for x
    x = 18,732,627.84/4,201.86
  6. Step 6: Final answer
    x = 4,458.18

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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.