Home / 4,453.93-6,677.34-2,112.76

Finding the Fourth Proportional to 4,453.93, 6,677.34 and 2,112.76

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Solution

The fourth proportional to 4,453.93, 6,677.34 and 2,112.76 is: 3,167.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.93 : 6,677.34 = 2,112.76 : x
  2. Step 2: Convert to fraction form
    4,453.93/6,677.34 = 2,112.76/x
  3. Step 3: Cross multiply
    4,453.93x = 6,677.34 × 2,112.76
  4. Step 4: Simplify right side
    4,453.93x = 14,107,616.86
  5. Step 5: Solve for x
    x = 14,107,616.86/4,453.93
  6. Step 6: Final answer
    x = 3,167.45

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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.