Home / 4,207.50-6,311.25-1,610.44

Finding the Fourth Proportional to 4,207.50, 6,311.25 and 1,610.44

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Solution

The fourth proportional to 4,207.50, 6,311.25 and 1,610.44 is: 2,415.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207.50 : 6,311.25 = 1,610.44 : x
  2. Step 2: Convert to fraction form
    4,207.50/6,311.25 = 1,610.44/x
  3. Step 3: Cross multiply
    4,207.50x = 6,311.25 × 1,610.44
  4. Step 4: Simplify right side
    4,207.50x = 10,163,873.67
  5. Step 5: Solve for x
    x = 10,163,873.67/4,207.50
  6. Step 6: Final answer
    x = 2,415.66

Related Problems

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Double scale
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Similar ratio
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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.