Home / 4,178.12-6,260.58-1,541.99

Finding the Fourth Proportional to 4,178.12, 6,260.58 and 1,541.99

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Solution

The fourth proportional to 4,178.12, 6,260.58 and 1,541.99 is: 2,310.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178.12 : 6,260.58 = 1,541.99 : x
  2. Step 2: Convert to fraction form
    4,178.12/6,260.58 = 1,541.99/x
  3. Step 3: Cross multiply
    4,178.12x = 6,260.58 × 1,541.99
  4. Step 4: Simplify right side
    4,178.12x = 9,653,767.41
  5. Step 5: Solve for x
    x = 9,653,767.41/4,178.12
  6. Step 6: Final answer
    x = 2,310.56

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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.