Home / 3,866.32-5,336.04-2,373.92

Finding the Fourth Proportional to 3,866.32, 5,336.04 and 2,373.92

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Solution

The fourth proportional to 3,866.32, 5,336.04 and 2,373.92 is: 3,276.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,866.32 : 5,336.04 = 2,373.92 : x
  2. Step 2: Convert to fraction form
    3,866.32/5,336.04 = 2,373.92/x
  3. Step 3: Cross multiply
    3,866.32x = 5,336.04 × 2,373.92
  4. Step 4: Simplify right side
    3,866.32x = 12,667,332.08
  5. Step 5: Solve for x
    x = 12,667,332.08/3,866.32
  6. Step 6: Final answer
    x = 3,276.33

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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.