Home / 4,146.58-6,219.65-1,549.31

Finding the Fourth Proportional to 4,146.58, 6,219.65 and 1,549.31

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Solution

The fourth proportional to 4,146.58, 6,219.65 and 1,549.31 is: 2,323.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146.58 : 6,219.65 = 1,549.31 : x
  2. Step 2: Convert to fraction form
    4,146.58/6,219.65 = 1,549.31/x
  3. Step 3: Cross multiply
    4,146.58x = 6,219.65 × 1,549.31
  4. Step 4: Simplify right side
    4,146.58x = 9,636,165.94
  5. Step 5: Solve for x
    x = 9,636,165.94/4,146.58
  6. Step 6: Final answer
    x = 2,323.88

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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.