Home / 4,687.77-6,469.00-2,698.35

Finding the Fourth Proportional to 4,687.77, 6,469.00 and 2,698.35

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Solution

The fourth proportional to 4,687.77, 6,469.00 and 2,698.35 is: 3,723.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687.77 : 6,469.00 = 2,698.35 : x
  2. Step 2: Convert to fraction form
    4,687.77/6,469.00 = 2,698.35/x
  3. Step 3: Cross multiply
    4,687.77x = 6,469.00 × 2,698.35
  4. Step 4: Simplify right side
    4,687.77x = 17,455,595.15
  5. Step 5: Solve for x
    x = 17,455,595.15/4,687.77
  6. Step 6: Final answer
    x = 3,723.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.