Home / 4,184.58-6,276.84-1,262.78

Finding the Fourth Proportional to 4,184.58, 6,276.84 and 1,262.78

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Solution

The fourth proportional to 4,184.58, 6,276.84 and 1,262.78 is: 1,894.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,184.58 : 6,276.84 = 1,262.78 : x
  2. Step 2: Convert to fraction form
    4,184.58/6,276.84 = 1,262.78/x
  3. Step 3: Cross multiply
    4,184.58x = 6,276.84 × 1,262.78
  4. Step 4: Simplify right side
    4,184.58x = 7,926,268.02
  5. Step 5: Solve for x
    x = 7,926,268.02/4,184.58
  6. Step 6: Final answer
    x = 1,894.16

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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.