Home / 4,190.44-5,783.52-2,423.12

Finding the Fourth Proportional to 4,190.44, 5,783.52 and 2,423.12

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Solution

The fourth proportional to 4,190.44, 5,783.52 and 2,423.12 is: 3,344.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.44 : 5,783.52 = 2,423.12 : x
  2. Step 2: Convert to fraction form
    4,190.44/5,783.52 = 2,423.12/x
  3. Step 3: Cross multiply
    4,190.44x = 5,783.52 × 2,423.12
  4. Step 4: Simplify right side
    4,190.44x = 14,014,162.98
  5. Step 5: Solve for x
    x = 14,014,162.98/4,190.44
  6. Step 6: Final answer
    x = 3,344.32

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Half scale
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Double scale
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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.