Home / 3,311.69-4,966.53-1,462.32

Finding the Fourth Proportional to 3,311.69, 4,966.53 and 1,462.32

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Solution

The fourth proportional to 3,311.69, 4,966.53 and 1,462.32 is: 2,193.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311.69 : 4,966.53 = 1,462.32 : x
  2. Step 2: Convert to fraction form
    3,311.69/4,966.53 = 1,462.32/x
  3. Step 3: Cross multiply
    3,311.69x = 4,966.53 × 1,462.32
  4. Step 4: Simplify right side
    3,311.69x = 7,262,656.15
  5. Step 5: Solve for x
    x = 7,262,656.15/3,311.69
  6. Step 6: Final answer
    x = 2,193.04

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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.