Home / 2,852.04-3,936.08-1,732.72

Finding the Fourth Proportional to 2,852.04, 3,936.08 and 1,732.72

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Solution

The fourth proportional to 2,852.04, 3,936.08 and 1,732.72 is: 2,391.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.04 : 3,936.08 = 1,732.72 : x
  2. Step 2: Convert to fraction form
    2,852.04/3,936.08 = 1,732.72/x
  3. Step 3: Cross multiply
    2,852.04x = 3,936.08 × 1,732.72
  4. Step 4: Simplify right side
    2,852.04x = 6,820,124.54
  5. Step 5: Solve for x
    x = 6,820,124.54/2,852.04
  6. Step 6: Final answer
    x = 2,391.31

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1.5x scale

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.