Home / 2,852.01-3,935.79-1,732.86

Finding the Fourth Proportional to 2,852.01, 3,935.79 and 1,732.86

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Solution

The fourth proportional to 2,852.01, 3,935.79 and 1,732.86 is: 2,391.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.01 : 3,935.79 = 1,732.86 : x
  2. Step 2: Convert to fraction form
    2,852.01/3,935.79 = 1,732.86/x
  3. Step 3: Cross multiply
    2,852.01x = 3,935.79 × 1,732.86
  4. Step 4: Simplify right side
    2,852.01x = 6,820,173.06
  5. Step 5: Solve for x
    x = 6,820,173.06/2,852.01
  6. Step 6: Final answer
    x = 2,391.36

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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.