Home / 4,667.32-6,440.44-3,785.28

Finding the Fourth Proportional to 4,667.32, 6,440.44 and 3,785.28

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Solution

The fourth proportional to 4,667.32, 6,440.44 and 3,785.28 is: 5,223.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667.32 : 6,440.44 = 3,785.28 : x
  2. Step 2: Convert to fraction form
    4,667.32/6,440.44 = 3,785.28/x
  3. Step 3: Cross multiply
    4,667.32x = 6,440.44 × 3,785.28
  4. Step 4: Simplify right side
    4,667.32x = 24,378,868.72
  5. Step 5: Solve for x
    x = 24,378,868.72/4,667.32
  6. Step 6: Final answer
    x = 5,223.31

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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.