Home / 4,911.55-7,367.90-1,624.67

Finding the Fourth Proportional to 4,911.55, 7,367.90 and 1,624.67

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Solution

The fourth proportional to 4,911.55, 7,367.90 and 1,624.67 is: 2,437.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911.55 : 7,367.90 = 1,624.67 : x
  2. Step 2: Convert to fraction form
    4,911.55/7,367.90 = 1,624.67/x
  3. Step 3: Cross multiply
    4,911.55x = 7,367.90 × 1,624.67
  4. Step 4: Simplify right side
    4,911.55x = 11,970,379.55
  5. Step 5: Solve for x
    x = 11,970,379.55/4,911.55
  6. Step 6: Final answer
    x = 2,437.19

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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.