Home / 4,428.92-6,634.74-1,957.88

Finding the Fourth Proportional to 4,428.92, 6,634.74 and 1,957.88

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Solution

The fourth proportional to 4,428.92, 6,634.74 and 1,957.88 is: 2,933.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.92 : 6,634.74 = 1,957.88 : x
  2. Step 2: Convert to fraction form
    4,428.92/6,634.74 = 1,957.88/x
  3. Step 3: Cross multiply
    4,428.92x = 6,634.74 × 1,957.88
  4. Step 4: Simplify right side
    4,428.92x = 12,990,024.75
  5. Step 5: Solve for x
    x = 12,990,024.75/4,428.92
  6. Step 6: Final answer
    x = 2,933.00

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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.