Home / 4,910.18-7,366.64-1,625.59

Finding the Fourth Proportional to 4,910.18, 7,366.64 and 1,625.59

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Solution

The fourth proportional to 4,910.18, 7,366.64 and 1,625.59 is: 2,438.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.18 : 7,366.64 = 1,625.59 : x
  2. Step 2: Convert to fraction form
    4,910.18/7,366.64 = 1,625.59/x
  3. Step 3: Cross multiply
    4,910.18x = 7,366.64 × 1,625.59
  4. Step 4: Simplify right side
    4,910.18x = 11,975,136.32
  5. Step 5: Solve for x
    x = 11,975,136.32/4,910.18
  6. Step 6: Final answer
    x = 2,438.84

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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.