Home / 4,915.04-7,372.58-4,047.54

Finding the Fourth Proportional to 4,915.04, 7,372.58 and 4,047.54

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Solution

The fourth proportional to 4,915.04, 7,372.58 and 4,047.54 is: 6,071.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915.04 : 7,372.58 = 4,047.54 : x
  2. Step 2: Convert to fraction form
    4,915.04/7,372.58 = 4,047.54/x
  3. Step 3: Cross multiply
    4,915.04x = 7,372.58 × 4,047.54
  4. Step 4: Simplify right side
    4,915.04x = 29,840,812.45
  5. Step 5: Solve for x
    x = 29,840,812.45/4,915.04
  6. Step 6: Final answer
    x = 6,071.33

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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.