Home / 3,242.88-4,475.52-1,846.08

Finding the Fourth Proportional to 3,242.88, 4,475.52 and 1,846.08

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Solution

The fourth proportional to 3,242.88, 4,475.52 and 1,846.08 is: 2,547.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.88 : 4,475.52 = 1,846.08 : x
  2. Step 2: Convert to fraction form
    3,242.88/4,475.52 = 1,846.08/x
  3. Step 3: Cross multiply
    3,242.88x = 4,475.52 × 1,846.08
  4. Step 4: Simplify right side
    3,242.88x = 8,262,167.96
  5. Step 5: Solve for x
    x = 8,262,167.96/3,242.88
  6. Step 6: Final answer
    x = 2,547.79

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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.