Home / 5,577.16-8,364.34-2,291.17

Finding the Fourth Proportional to 5,577.16, 8,364.34 and 2,291.17

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Solution

The fourth proportional to 5,577.16, 8,364.34 and 2,291.17 is: 3,436.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.16 : 8,364.34 = 2,291.17 : x
  2. Step 2: Convert to fraction form
    5,577.16/8,364.34 = 2,291.17/x
  3. Step 3: Cross multiply
    5,577.16x = 8,364.34 × 2,291.17
  4. Step 4: Simplify right side
    5,577.16x = 19,164,124.88
  5. Step 5: Solve for x
    x = 19,164,124.88/5,577.16
  6. Step 6: Final answer
    x = 3,436.18

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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.