Home / 3,698.08-5,548.56-1,751.92

Finding the Fourth Proportional to 3,698.08, 5,548.56 and 1,751.92

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Solution

The fourth proportional to 3,698.08, 5,548.56 and 1,751.92 is: 2,628.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698.08 : 5,548.56 = 1,751.92 : x
  2. Step 2: Convert to fraction form
    3,698.08/5,548.56 = 1,751.92/x
  3. Step 3: Cross multiply
    3,698.08x = 5,548.56 × 1,751.92
  4. Step 4: Simplify right side
    3,698.08x = 9,720,633.24
  5. Step 5: Solve for x
    x = 9,720,633.24/3,698.08
  6. Step 6: Final answer
    x = 2,628.56

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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.