Home / 12,566.93-18,842.65-4,246.16

Finding the Fourth Proportional to 12,566.93, 18,842.65 and 4,246.16

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Solution

The fourth proportional to 12,566.93, 18,842.65 and 4,246.16 is: 6,366.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,566.93 : 18,842.65 = 4,246.16 : x
  2. Step 2: Convert to fraction form
    12,566.93/18,842.65 = 4,246.16/x
  3. Step 3: Cross multiply
    12,566.93x = 18,842.65 × 4,246.16
  4. Step 4: Simplify right side
    12,566.93x = 80,008,801.90
  5. Step 5: Solve for x
    x = 80,008,801.90/12,566.93
  6. Step 6: Final answer
    x = 6,366.62

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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.