Home / 3,116.52-4,674.86-1,065.96

Finding the Fourth Proportional to 3,116.52, 4,674.86 and 1,065.96

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Solution

The fourth proportional to 3,116.52, 4,674.86 and 1,065.96 is: 1,598.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116.52 : 4,674.86 = 1,065.96 : x
  2. Step 2: Convert to fraction form
    3,116.52/4,674.86 = 1,065.96/x
  3. Step 3: Cross multiply
    3,116.52x = 4,674.86 × 1,065.96
  4. Step 4: Simplify right side
    3,116.52x = 4,983,213.77
  5. Step 5: Solve for x
    x = 4,983,213.77/3,116.52
  6. Step 6: Final answer
    x = 1,598.97

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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.