Home / 3,347.37-5,022.08-1,125.95

Finding the Fourth Proportional to 3,347.37, 5,022.08 and 1,125.95

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Solution

The fourth proportional to 3,347.37, 5,022.08 and 1,125.95 is: 1,689.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347.37 : 5,022.08 = 1,125.95 : x
  2. Step 2: Convert to fraction form
    3,347.37/5,022.08 = 1,125.95/x
  3. Step 3: Cross multiply
    3,347.37x = 5,022.08 × 1,125.95
  4. Step 4: Simplify right side
    3,347.37x = 5,654,580.24
  5. Step 5: Solve for x
    x = 5,654,580.24/3,347.37
  6. Step 6: Final answer
    x = 1,689.26

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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.