Home / 3,011.56-4,518.08-1,063.96

Finding the Fourth Proportional to 3,011.56, 4,518.08 and 1,063.96

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Solution

The fourth proportional to 3,011.56, 4,518.08 and 1,063.96 is: 1,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011.56 : 4,518.08 = 1,063.96 : x
  2. Step 2: Convert to fraction form
    3,011.56/4,518.08 = 1,063.96/x
  3. Step 3: Cross multiply
    3,011.56x = 4,518.08 × 1,063.96
  4. Step 4: Simplify right side
    3,011.56x = 4,807,056.40
  5. Step 5: Solve for x
    x = 4,807,056.40/3,011.56
  6. Step 6: Final answer
    x = 1,596.20

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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.