Home / 4,482.28-6,718.83-1,558.99

Finding the Fourth Proportional to 4,482.28, 6,718.83 and 1,558.99

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Solution

The fourth proportional to 4,482.28, 6,718.83 and 1,558.99 is: 2,336.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482.28 : 6,718.83 = 1,558.99 : x
  2. Step 2: Convert to fraction form
    4,482.28/6,718.83 = 1,558.99/x
  3. Step 3: Cross multiply
    4,482.28x = 6,718.83 × 1,558.99
  4. Step 4: Simplify right side
    4,482.28x = 10,474,588.78
  5. Step 5: Solve for x
    x = 10,474,588.78/4,482.28
  6. Step 6: Final answer
    x = 2,336.89

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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.