Home / 4,410.28-6,613.74-1,776.88

Finding the Fourth Proportional to 4,410.28, 6,613.74 and 1,776.88

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Solution

The fourth proportional to 4,410.28, 6,613.74 and 1,776.88 is: 2,664.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.28 : 6,613.74 = 1,776.88 : x
  2. Step 2: Convert to fraction form
    4,410.28/6,613.74 = 1,776.88/x
  3. Step 3: Cross multiply
    4,410.28x = 6,613.74 × 1,776.88
  4. Step 4: Simplify right side
    4,410.28x = 11,751,823.45
  5. Step 5: Solve for x
    x = 11,751,823.45/4,410.28
  6. Step 6: Final answer
    x = 2,664.64

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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.