Home / 4,825.13-7,240.14-3,654.72

Finding the Fourth Proportional to 4,825.13, 7,240.14 and 3,654.72

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Solution

The fourth proportional to 4,825.13, 7,240.14 and 3,654.72 is: 5,483.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825.13 : 7,240.14 = 3,654.72 : x
  2. Step 2: Convert to fraction form
    4,825.13/7,240.14 = 3,654.72/x
  3. Step 3: Cross multiply
    4,825.13x = 7,240.14 × 3,654.72
  4. Step 4: Simplify right side
    4,825.13x = 26,460,684.46
  5. Step 5: Solve for x
    x = 26,460,684.46/4,825.13
  6. Step 6: Final answer
    x = 5,483.94

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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.