Home / 3,063.17-4,222.03-2,345.11

Finding the Fourth Proportional to 3,063.17, 4,222.03 and 2,345.11

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Solution

The fourth proportional to 3,063.17, 4,222.03 and 2,345.11 is: 3,232.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.17 : 4,222.03 = 2,345.11 : x
  2. Step 2: Convert to fraction form
    3,063.17/4,222.03 = 2,345.11/x
  3. Step 3: Cross multiply
    3,063.17x = 4,222.03 × 2,345.11
  4. Step 4: Simplify right side
    3,063.17x = 9,901,124.77
  5. Step 5: Solve for x
    x = 9,901,124.77/3,063.17
  6. Step 6: Final answer
    x = 3,232.31

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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.