Home / 3,628.12-5,005.66-2,034.55

Finding the Fourth Proportional to 3,628.12, 5,005.66 and 2,034.55

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Solution

The fourth proportional to 3,628.12, 5,005.66 and 2,034.55 is: 2,807.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628.12 : 5,005.66 = 2,034.55 : x
  2. Step 2: Convert to fraction form
    3,628.12/5,005.66 = 2,034.55/x
  3. Step 3: Cross multiply
    3,628.12x = 5,005.66 × 2,034.55
  4. Step 4: Simplify right side
    3,628.12x = 10,184,265.55
  5. Step 5: Solve for x
    x = 10,184,265.55/3,628.12
  6. Step 6: Final answer
    x = 2,807.04

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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.