Home / 2,954.94-4,423.83-1,718.58

Finding the Fourth Proportional to 2,954.94, 4,423.83 and 1,718.58

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Solution

The fourth proportional to 2,954.94, 4,423.83 and 1,718.58 is: 2,572.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954.94 : 4,423.83 = 1,718.58 : x
  2. Step 2: Convert to fraction form
    2,954.94/4,423.83 = 1,718.58/x
  3. Step 3: Cross multiply
    2,954.94x = 4,423.83 × 1,718.58
  4. Step 4: Simplify right side
    2,954.94x = 7,602,705.76
  5. Step 5: Solve for x
    x = 7,602,705.76/2,954.94
  6. Step 6: Final answer
    x = 2,572.88

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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.