Home / 6,236.89-9,355.29-1,556.87

Finding the Fourth Proportional to 6,236.89, 9,355.29 and 1,556.87

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Solution

The fourth proportional to 6,236.89, 9,355.29 and 1,556.87 is: 2,335.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.89 : 9,355.29 = 1,556.87 : x
  2. Step 2: Convert to fraction form
    6,236.89/9,355.29 = 1,556.87/x
  3. Step 3: Cross multiply
    6,236.89x = 9,355.29 × 1,556.87
  4. Step 4: Simplify right side
    6,236.89x = 14,564,970.34
  5. Step 5: Solve for x
    x = 14,564,970.34/6,236.89
  6. Step 6: Final answer
    x = 2,335.30

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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.