Home / 4,126.41-6,190.56-1,353.24

Finding the Fourth Proportional to 4,126.41, 6,190.56 and 1,353.24

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Solution

The fourth proportional to 4,126.41, 6,190.56 and 1,353.24 is: 2,030.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.41 : 6,190.56 = 1,353.24 : x
  2. Step 2: Convert to fraction form
    4,126.41/6,190.56 = 1,353.24/x
  3. Step 3: Cross multiply
    4,126.41x = 6,190.56 × 1,353.24
  4. Step 4: Simplify right side
    4,126.41x = 8,377,313.41
  5. Step 5: Solve for x
    x = 8,377,313.41/4,126.41
  6. Step 6: Final answer
    x = 2,030.17

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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.