Home / 4,180.40-6,263.40-2,203.10

Finding the Fourth Proportional to 4,180.40, 6,263.40 and 2,203.10

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Solution

The fourth proportional to 4,180.40, 6,263.40 and 2,203.10 is: 3,300.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180.40 : 6,263.40 = 2,203.10 : x
  2. Step 2: Convert to fraction form
    4,180.40/6,263.40 = 2,203.10/x
  3. Step 3: Cross multiply
    4,180.40x = 6,263.40 × 2,203.10
  4. Step 4: Simplify right side
    4,180.40x = 13,798,896.54
  5. Step 5: Solve for x
    x = 13,798,896.54/4,180.40
  6. Step 6: Final answer
    x = 3,300.86

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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.