Home / 4,125.02-6,187.68-1,203.56

Finding the Fourth Proportional to 4,125.02, 6,187.68 and 1,203.56

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Solution

The fourth proportional to 4,125.02, 6,187.68 and 1,203.56 is: 1,805.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.02 : 6,187.68 = 1,203.56 : x
  2. Step 2: Convert to fraction form
    4,125.02/6,187.68 = 1,203.56/x
  3. Step 3: Cross multiply
    4,125.02x = 6,187.68 × 1,203.56
  4. Step 4: Simplify right side
    4,125.02x = 7,447,244.14
  5. Step 5: Solve for x
    x = 7,447,244.14/4,125.02
  6. Step 6: Final answer
    x = 1,805.38

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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.