Home / 3,230.40-4,841.76-1,495.44

Finding the Fourth Proportional to 3,230.40, 4,841.76 and 1,495.44

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Solution

The fourth proportional to 3,230.40, 4,841.76 and 1,495.44 is: 2,241.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230.40 : 4,841.76 = 1,495.44 : x
  2. Step 2: Convert to fraction form
    3,230.40/4,841.76 = 1,495.44/x
  3. Step 3: Cross multiply
    3,230.40x = 4,841.76 × 1,495.44
  4. Step 4: Simplify right side
    3,230.40x = 7,240,561.57
  5. Step 5: Solve for x
    x = 7,240,561.57/3,230.40
  6. Step 6: Final answer
    x = 2,241.38

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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.