Home / 4,610.88-6,910.38-1,685.70

Finding the Fourth Proportional to 4,610.88, 6,910.38 and 1,685.70

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Solution

The fourth proportional to 4,610.88, 6,910.38 and 1,685.70 is: 2,526.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,610.88 : 6,910.38 = 1,685.70 : x
  2. Step 2: Convert to fraction form
    4,610.88/6,910.38 = 1,685.70/x
  3. Step 3: Cross multiply
    4,610.88x = 6,910.38 × 1,685.70
  4. Step 4: Simplify right side
    4,610.88x = 11,648,827.57
  5. Step 5: Solve for x
    x = 11,648,827.57/4,610.88
  6. Step 6: Final answer
    x = 2,526.38

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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.