Home / 5,587.20-8,384.14-2,076.62

Finding the Fourth Proportional to 5,587.20, 8,384.14 and 2,076.62

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Solution

The fourth proportional to 5,587.20, 8,384.14 and 2,076.62 is: 3,116.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.20 : 8,384.14 = 2,076.62 : x
  2. Step 2: Convert to fraction form
    5,587.20/8,384.14 = 2,076.62/x
  3. Step 3: Cross multiply
    5,587.20x = 8,384.14 × 2,076.62
  4. Step 4: Simplify right side
    5,587.20x = 17,410,672.81
  5. Step 5: Solve for x
    x = 17,410,672.81/5,587.20
  6. Step 6: Final answer
    x = 3,116.17

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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.