Home / 4,475.43-6,715.42-2,009.75

Finding the Fourth Proportional to 4,475.43, 6,715.42 and 2,009.75

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Solution

The fourth proportional to 4,475.43, 6,715.42 and 2,009.75 is: 3,015.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475.43 : 6,715.42 = 2,009.75 : x
  2. Step 2: Convert to fraction form
    4,475.43/6,715.42 = 2,009.75/x
  3. Step 3: Cross multiply
    4,475.43x = 6,715.42 × 2,009.75
  4. Step 4: Simplify right side
    4,475.43x = 13,496,276.74
  5. Step 5: Solve for x
    x = 13,496,276.74/4,475.43
  6. Step 6: Final answer
    x = 3,015.64

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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.