Home / 4,272.03-5,895.41-2,479.86

Finding the Fourth Proportional to 4,272.03, 5,895.41 and 2,479.86

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Solution

The fourth proportional to 4,272.03, 5,895.41 and 2,479.86 is: 3,422.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.03 : 5,895.41 = 2,479.86 : x
  2. Step 2: Convert to fraction form
    4,272.03/5,895.41 = 2,479.86/x
  3. Step 3: Cross multiply
    4,272.03x = 5,895.41 × 2,479.86
  4. Step 4: Simplify right side
    4,272.03x = 14,619,779.04
  5. Step 5: Solve for x
    x = 14,619,779.04/4,272.03
  6. Step 6: Final answer
    x = 3,422.21

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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.