Home / 4,704.25-7,057.05-1,417.60

Finding the Fourth Proportional to 4,704.25, 7,057.05 and 1,417.60

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Solution

The fourth proportional to 4,704.25, 7,057.05 and 1,417.60 is: 2,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,704.25 : 7,057.05 = 1,417.60 : x
  2. Step 2: Convert to fraction form
    4,704.25/7,057.05 = 1,417.60/x
  3. Step 3: Cross multiply
    4,704.25x = 7,057.05 × 1,417.60
  4. Step 4: Simplify right side
    4,704.25x = 10,004,081.57
  5. Step 5: Solve for x
    x = 10,004,081.57/4,704.25
  6. Step 6: Final answer
    x = 2,126.60

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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.