Home / 4,830.18-7,241.72-1,541.38

Finding the Fourth Proportional to 4,830.18, 7,241.72 and 1,541.38

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Solution

The fourth proportional to 4,830.18, 7,241.72 and 1,541.38 is: 2,310.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.18 : 7,241.72 = 1,541.38 : x
  2. Step 2: Convert to fraction form
    4,830.18/7,241.72 = 1,541.38/x
  3. Step 3: Cross multiply
    4,830.18x = 7,241.72 × 1,541.38
  4. Step 4: Simplify right side
    4,830.18x = 11,162,242.37
  5. Step 5: Solve for x
    x = 11,162,242.37/4,830.18
  6. Step 6: Final answer
    x = 2,310.94

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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.