Home / 4,948.56-7,427.70-3,718.98

Finding the Fourth Proportional to 4,948.56, 7,427.70 and 3,718.98

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Solution

The fourth proportional to 4,948.56, 7,427.70 and 3,718.98 is: 5,582.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.56 : 7,427.70 = 3,718.98 : x
  2. Step 2: Convert to fraction form
    4,948.56/7,427.70 = 3,718.98/x
  3. Step 3: Cross multiply
    4,948.56x = 7,427.70 × 3,718.98
  4. Step 4: Simplify right side
    4,948.56x = 27,623,467.75
  5. Step 5: Solve for x
    x = 27,623,467.75/4,948.56
  6. Step 6: Final answer
    x = 5,582.12

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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.