Home / 4,454.93-6,678.84-2,113.76

Finding the Fourth Proportional to 4,454.93, 6,678.84 and 2,113.76

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Solution

The fourth proportional to 4,454.93, 6,678.84 and 2,113.76 is: 3,168.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454.93 : 6,678.84 = 2,113.76 : x
  2. Step 2: Convert to fraction form
    4,454.93/6,678.84 = 2,113.76/x
  3. Step 3: Cross multiply
    4,454.93x = 6,678.84 × 2,113.76
  4. Step 4: Simplify right side
    4,454.93x = 14,117,464.84
  5. Step 5: Solve for x
    x = 14,117,464.84/4,454.93
  6. Step 6: Final answer
    x = 3,168.95

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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.