Home / 4,455.94-6,680.34-2,114.76

Finding the Fourth Proportional to 4,455.94, 6,680.34 and 2,114.76

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Solution

The fourth proportional to 4,455.94, 6,680.34 and 2,114.76 is: 3,170.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.94 : 6,680.34 = 2,114.76 : x
  2. Step 2: Convert to fraction form
    4,455.94/6,680.34 = 2,114.76/x
  3. Step 3: Cross multiply
    4,455.94x = 6,680.34 × 2,114.76
  4. Step 4: Simplify right side
    4,455.94x = 14,127,315.82
  5. Step 5: Solve for x
    x = 14,127,315.82/4,455.94
  6. Step 6: Final answer
    x = 3,170.45

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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.