Home / 4,915.48-7,358.73-3,246.54

Finding the Fourth Proportional to 4,915.48, 7,358.73 and 3,246.54

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Solution

The fourth proportional to 4,915.48, 7,358.73 and 3,246.54 is: 4,860.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915.48 : 7,358.73 = 3,246.54 : x
  2. Step 2: Convert to fraction form
    4,915.48/7,358.73 = 3,246.54/x
  3. Step 3: Cross multiply
    4,915.48x = 7,358.73 × 3,246.54
  4. Step 4: Simplify right side
    4,915.48x = 23,890,411.29
  5. Step 5: Solve for x
    x = 23,890,411.29/4,915.48
  6. Step 6: Final answer
    x = 4,860.24

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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.