Home / 4,554.56-6,832.16-1,782.08

Finding the Fourth Proportional to 4,554.56, 6,832.16 and 1,782.08

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Solution

The fourth proportional to 4,554.56, 6,832.16 and 1,782.08 is: 2,673.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.56 : 6,832.16 = 1,782.08 : x
  2. Step 2: Convert to fraction form
    4,554.56/6,832.16 = 1,782.08/x
  3. Step 3: Cross multiply
    4,554.56x = 6,832.16 × 1,782.08
  4. Step 4: Simplify right side
    4,554.56x = 12,175,455.69
  5. Step 5: Solve for x
    x = 12,175,455.69/4,554.56
  6. Step 6: Final answer
    x = 2,673.25

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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.