Home / 3,345.84-5,011.44-2,043.36

Finding the Fourth Proportional to 3,345.84, 5,011.44 and 2,043.36

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Solution

The fourth proportional to 3,345.84, 5,011.44 and 2,043.36 is: 3,060.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345.84 : 5,011.44 = 2,043.36 : x
  2. Step 2: Convert to fraction form
    3,345.84/5,011.44 = 2,043.36/x
  3. Step 3: Cross multiply
    3,345.84x = 5,011.44 × 2,043.36
  4. Step 4: Simplify right side
    3,345.84x = 10,240,176.04
  5. Step 5: Solve for x
    x = 10,240,176.04/3,345.84
  6. Step 6: Final answer
    x = 3,060.57

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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.