Home / 4,211.70-6,317.53-1,133.70

Finding the Fourth Proportional to 4,211.70, 6,317.53 and 1,133.70

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Solution

The fourth proportional to 4,211.70, 6,317.53 and 1,133.70 is: 1,700.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211.70 : 6,317.53 = 1,133.70 : x
  2. Step 2: Convert to fraction form
    4,211.70/6,317.53 = 1,133.70/x
  3. Step 3: Cross multiply
    4,211.70x = 6,317.53 × 1,133.70
  4. Step 4: Simplify right side
    4,211.70x = 7,162,183.76
  5. Step 5: Solve for x
    x = 7,162,183.76/4,211.70
  6. Step 6: Final answer
    x = 1,700.54

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1.5x scale

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.