Home / 3,084.60-4,628.58-1,136.52

Finding the Fourth Proportional to 3,084.60, 4,628.58 and 1,136.52

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Solution

The fourth proportional to 3,084.60, 4,628.58 and 1,136.52 is: 1,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.60 : 4,628.58 = 1,136.52 : x
  2. Step 2: Convert to fraction form
    3,084.60/4,628.58 = 1,136.52/x
  3. Step 3: Cross multiply
    3,084.60x = 4,628.58 × 1,136.52
  4. Step 4: Simplify right side
    3,084.60x = 5,260,473.74
  5. Step 5: Solve for x
    x = 5,260,473.74/3,084.60
  6. Step 6: Final answer
    x = 1,705.40

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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.