Home / 5,985.06-8,264.60-3,750.78

Finding the Fourth Proportional to 5,985.06, 8,264.60 and 3,750.78

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Solution

The fourth proportional to 5,985.06, 8,264.60 and 3,750.78 is: 5,179.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985.06 : 8,264.60 = 3,750.78 : x
  2. Step 2: Convert to fraction form
    5,985.06/8,264.60 = 3,750.78/x
  3. Step 3: Cross multiply
    5,985.06x = 8,264.60 × 3,750.78
  4. Step 4: Simplify right side
    5,985.06x = 30,998,696.39
  5. Step 5: Solve for x
    x = 30,998,696.39/5,985.06
  6. Step 6: Final answer
    x = 5,179.35

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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.