Home / 4,587.84-6,881.15-2,089.80

Finding the Fourth Proportional to 4,587.84, 6,881.15 and 2,089.80

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Solution

The fourth proportional to 4,587.84, 6,881.15 and 2,089.80 is: 3,134.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.84 : 6,881.15 = 2,089.80 : x
  2. Step 2: Convert to fraction form
    4,587.84/6,881.15 = 2,089.80/x
  3. Step 3: Cross multiply
    4,587.84x = 6,881.15 × 2,089.80
  4. Step 4: Simplify right side
    4,587.84x = 14,380,232.49
  5. Step 5: Solve for x
    x = 14,380,232.49/4,587.84
  6. Step 6: Final answer
    x = 3,134.42

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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.