Home / 5,880.61-8,119.05-3,644.87

Finding the Fourth Proportional to 5,880.61, 8,119.05 and 3,644.87

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Solution

The fourth proportional to 5,880.61, 8,119.05 and 3,644.87 is: 5,032.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.61 : 8,119.05 = 3,644.87 : x
  2. Step 2: Convert to fraction form
    5,880.61/8,119.05 = 3,644.87/x
  3. Step 3: Cross multiply
    5,880.61x = 8,119.05 × 3,644.87
  4. Step 4: Simplify right side
    5,880.61x = 29,592,827.51
  5. Step 5: Solve for x
    x = 29,592,827.51/5,880.61
  6. Step 6: Final answer
    x = 5,032.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.