Home / 5,903.13-8,146.49-3,250.63

Finding the Fourth Proportional to 5,903.13, 8,146.49 and 3,250.63

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Solution

The fourth proportional to 5,903.13, 8,146.49 and 3,250.63 is: 4,485.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.13 : 8,146.49 = 3,250.63 : x
  2. Step 2: Convert to fraction form
    5,903.13/8,146.49 = 3,250.63/x
  3. Step 3: Cross multiply
    5,903.13x = 8,146.49 × 3,250.63
  4. Step 4: Simplify right side
    5,903.13x = 26,481,243.10
  5. Step 5: Solve for x
    x = 26,481,243.10/5,903.13
  6. Step 6: Final answer
    x = 4,485.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.