Home / 4,133.10-6,200.55-1,359.30

Finding the Fourth Proportional to 4,133.10, 6,200.55 and 1,359.30

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Solution

The fourth proportional to 4,133.10, 6,200.55 and 1,359.30 is: 2,039.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133.10 : 6,200.55 = 1,359.30 : x
  2. Step 2: Convert to fraction form
    4,133.10/6,200.55 = 1,359.30/x
  3. Step 3: Cross multiply
    4,133.10x = 6,200.55 × 1,359.30
  4. Step 4: Simplify right side
    4,133.10x = 8,428,407.62
  5. Step 5: Solve for x
    x = 8,428,407.62/4,133.10
  6. Step 6: Final answer
    x = 2,039.25

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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.