Home / 3,073.07-4,240.89-1,675.82

Finding the Fourth Proportional to 3,073.07, 4,240.89 and 1,675.82

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Solution

The fourth proportional to 3,073.07, 4,240.89 and 1,675.82 is: 2,312.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073.07 : 4,240.89 = 1,675.82 : x
  2. Step 2: Convert to fraction form
    3,073.07/4,240.89 = 1,675.82/x
  3. Step 3: Cross multiply
    3,073.07x = 4,240.89 × 1,675.82
  4. Step 4: Simplify right side
    3,073.07x = 7,106,947.08
  5. Step 5: Solve for x
    x = 7,106,947.08/3,073.07
  6. Step 6: Final answer
    x = 2,312.66

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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.