Home / 4,185.12-6,273.95-1,589.88

Finding the Fourth Proportional to 4,185.12, 6,273.95 and 1,589.88

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Solution

The fourth proportional to 4,185.12, 6,273.95 and 1,589.88 is: 2,383.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185.12 : 6,273.95 = 1,589.88 : x
  2. Step 2: Convert to fraction form
    4,185.12/6,273.95 = 1,589.88/x
  3. Step 3: Cross multiply
    4,185.12x = 6,273.95 × 1,589.88
  4. Step 4: Simplify right side
    4,185.12x = 9,974,827.63
  5. Step 5: Solve for x
    x = 9,974,827.63/4,185.12
  6. Step 6: Final answer
    x = 2,383.40

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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.