Home / 10,714.95-16,072.47-2,923.74

Finding the Fourth Proportional to 10,714.95, 16,072.47 and 2,923.74

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Solution

The fourth proportional to 10,714.95, 16,072.47 and 2,923.74 is: 4,385.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,714.95 : 16,072.47 = 2,923.74 : x
  2. Step 2: Convert to fraction form
    10,714.95/16,072.47 = 2,923.74/x
  3. Step 3: Cross multiply
    10,714.95x = 16,072.47 × 2,923.74
  4. Step 4: Simplify right side
    10,714.95x = 46,991,723.44
  5. Step 5: Solve for x
    x = 46,991,723.44/10,714.95
  6. Step 6: Final answer
    x = 4,385.62

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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.