Home / 4,475.53-6,699.43-3,811.23

Finding the Fourth Proportional to 4,475.53, 6,699.43 and 3,811.23

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Solution

The fourth proportional to 4,475.53, 6,699.43 and 3,811.23 is: 5,705.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475.53 : 6,699.43 = 3,811.23 : x
  2. Step 2: Convert to fraction form
    4,475.53/6,699.43 = 3,811.23/x
  3. Step 3: Cross multiply
    4,475.53x = 6,699.43 × 3,811.23
  4. Step 4: Simplify right side
    4,475.53x = 25,533,065.24
  5. Step 5: Solve for x
    x = 25,533,065.24/4,475.53
  6. Step 6: Final answer
    x = 5,705.04

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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.