Home / 4,234.05-6,351.35-1,114.14

Finding the Fourth Proportional to 4,234.05, 6,351.35 and 1,114.14

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Solution

The fourth proportional to 4,234.05, 6,351.35 and 1,114.14 is: 1,671.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234.05 : 6,351.35 = 1,114.14 : x
  2. Step 2: Convert to fraction form
    4,234.05/6,351.35 = 1,114.14/x
  3. Step 3: Cross multiply
    4,234.05x = 6,351.35 × 1,114.14
  4. Step 4: Simplify right side
    4,234.05x = 7,076,293.09
  5. Step 5: Solve for x
    x = 7,076,293.09/4,234.05
  6. Step 6: Final answer
    x = 1,671.28

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.