Home / 3,852.42-5,316.31-2,084.03

Finding the Fourth Proportional to 3,852.42, 5,316.31 and 2,084.03

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Solution

The fourth proportional to 3,852.42, 5,316.31 and 2,084.03 is: 2,875.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852.42 : 5,316.31 = 2,084.03 : x
  2. Step 2: Convert to fraction form
    3,852.42/5,316.31 = 2,084.03/x
  3. Step 3: Cross multiply
    3,852.42x = 5,316.31 × 2,084.03
  4. Step 4: Simplify right side
    3,852.42x = 11,079,339.11
  5. Step 5: Solve for x
    x = 11,079,339.11/3,852.42
  6. Step 6: Final answer
    x = 2,875.94

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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.