Home / 4,256.22-5,872.15-2,486.82

Finding the Fourth Proportional to 4,256.22, 5,872.15 and 2,486.82

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Solution

The fourth proportional to 4,256.22, 5,872.15 and 2,486.82 is: 3,430.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256.22 : 5,872.15 = 2,486.82 : x
  2. Step 2: Convert to fraction form
    4,256.22/5,872.15 = 2,486.82/x
  3. Step 3: Cross multiply
    4,256.22x = 5,872.15 × 2,486.82
  4. Step 4: Simplify right side
    4,256.22x = 14,602,980.06
  5. Step 5: Solve for x
    x = 14,602,980.06/4,256.22
  6. Step 6: Final answer
    x = 3,430.97

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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.