Home / 4,548.42-6,815.34-4,111.02

Finding the Fourth Proportional to 4,548.42, 6,815.34 and 4,111.02

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Solution

The fourth proportional to 4,548.42, 6,815.34 and 4,111.02 is: 6,159.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548.42 : 6,815.34 = 4,111.02 : x
  2. Step 2: Convert to fraction form
    4,548.42/6,815.34 = 4,111.02/x
  3. Step 3: Cross multiply
    4,548.42x = 6,815.34 × 4,111.02
  4. Step 4: Simplify right side
    4,548.42x = 28,017,999.05
  5. Step 5: Solve for x
    x = 28,017,999.05/4,548.42
  6. Step 6: Final answer
    x = 6,159.94

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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.