Home / 4,538.88-6,809.76-1,617.84

Finding the Fourth Proportional to 4,538.88, 6,809.76 and 1,617.84

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Solution

The fourth proportional to 4,538.88, 6,809.76 and 1,617.84 is: 2,427.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538.88 : 6,809.76 = 1,617.84 : x
  2. Step 2: Convert to fraction form
    4,538.88/6,809.76 = 1,617.84/x
  3. Step 3: Cross multiply
    4,538.88x = 6,809.76 × 1,617.84
  4. Step 4: Simplify right side
    4,538.88x = 11,017,102.12
  5. Step 5: Solve for x
    x = 11,017,102.12/4,538.88
  6. Step 6: Final answer
    x = 2,427.27

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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.