Home / 3,114.86-4,673.80-1,470.96

Finding the Fourth Proportional to 3,114.86, 4,673.80 and 1,470.96

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Solution

The fourth proportional to 3,114.86, 4,673.80 and 1,470.96 is: 2,207.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114.86 : 4,673.80 = 1,470.96 : x
  2. Step 2: Convert to fraction form
    3,114.86/4,673.80 = 1,470.96/x
  3. Step 3: Cross multiply
    3,114.86x = 4,673.80 × 1,470.96
  4. Step 4: Simplify right side
    3,114.86x = 6,874,974.69
  5. Step 5: Solve for x
    x = 6,874,974.69/3,114.86
  6. Step 6: Final answer
    x = 2,207.16

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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.