Home / 3,047.41-4,573.78-1,488.56

Finding the Fourth Proportional to 3,047.41, 4,573.78 and 1,488.56

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Solution

The fourth proportional to 3,047.41, 4,573.78 and 1,488.56 is: 2,234.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047.41 : 4,573.78 = 1,488.56 : x
  2. Step 2: Convert to fraction form
    3,047.41/4,573.78 = 1,488.56/x
  3. Step 3: Cross multiply
    3,047.41x = 4,573.78 × 1,488.56
  4. Step 4: Simplify right side
    3,047.41x = 6,808,353.67
  5. Step 5: Solve for x
    x = 6,808,353.67/3,047.41
  6. Step 6: Final answer
    x = 2,234.15

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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.