Home / 4,115.85-6,173.75-1,650.63

Finding the Fourth Proportional to 4,115.85, 6,173.75 and 1,650.63

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Solution

The fourth proportional to 4,115.85, 6,173.75 and 1,650.63 is: 2,475.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.85 : 6,173.75 = 1,650.63 : x
  2. Step 2: Convert to fraction form
    4,115.85/6,173.75 = 1,650.63/x
  3. Step 3: Cross multiply
    4,115.85x = 6,173.75 × 1,650.63
  4. Step 4: Simplify right side
    4,115.85x = 10,190,568.71
  5. Step 5: Solve for x
    x = 10,190,568.71/4,115.85
  6. Step 6: Final answer
    x = 2,475.93

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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.