Home / 4,935-7,403.67-1,472.34

Finding the Fourth Proportional to 4,935, 7,403.67 and 1,472.34

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Solution

The fourth proportional to 4,935, 7,403.67 and 1,472.34 is: 2,208.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935 : 7,403.67 = 1,472.34 : x
  2. Step 2: Convert to fraction form
    4,935/7,403.67 = 1,472.34/x
  3. Step 3: Cross multiply
    4,935x = 7,403.67 × 1,472.34
  4. Step 4: Simplify right side
    4,935x = 10,900,719.49
  5. Step 5: Solve for x
    x = 10,900,719.49/4,935
  6. Step 6: Final answer
    x = 2,208.86

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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.