Home / 4,130.56-6,196.11-1,356.49

Finding the Fourth Proportional to 4,130.56, 6,196.11 and 1,356.49

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Solution

The fourth proportional to 4,130.56, 6,196.11 and 1,356.49 is: 2,034.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.56 : 6,196.11 = 1,356.49 : x
  2. Step 2: Convert to fraction form
    4,130.56/6,196.11 = 1,356.49/x
  3. Step 3: Cross multiply
    4,130.56x = 6,196.11 × 1,356.49
  4. Step 4: Simplify right side
    4,130.56x = 8,404,961.25
  5. Step 5: Solve for x
    x = 8,404,961.25/4,130.56
  6. Step 6: Final answer
    x = 2,034.82

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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.