Home / 4,530.65-6,250.79-2,738.68

Finding the Fourth Proportional to 4,530.65, 6,250.79 and 2,738.68

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Solution

The fourth proportional to 4,530.65, 6,250.79 and 2,738.68 is: 3,778.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530.65 : 6,250.79 = 2,738.68 : x
  2. Step 2: Convert to fraction form
    4,530.65/6,250.79 = 2,738.68/x
  3. Step 3: Cross multiply
    4,530.65x = 6,250.79 × 2,738.68
  4. Step 4: Simplify right side
    4,530.65x = 17,118,904.78
  5. Step 5: Solve for x
    x = 17,118,904.78/4,530.65
  6. Step 6: Final answer
    x = 3,778.46

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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.