Home / 4,128.94-6,193.55-1,495.12

Finding the Fourth Proportional to 4,128.94, 6,193.55 and 1,495.12

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Solution

The fourth proportional to 4,128.94, 6,193.55 and 1,495.12 is: 2,242.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128.94 : 6,193.55 = 1,495.12 : x
  2. Step 2: Convert to fraction form
    4,128.94/6,193.55 = 1,495.12/x
  3. Step 3: Cross multiply
    4,128.94x = 6,193.55 × 1,495.12
  4. Step 4: Simplify right side
    4,128.94x = 9,260,100.48
  5. Step 5: Solve for x
    x = 9,260,100.48/4,128.94
  6. Step 6: Final answer
    x = 2,242.73

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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.