Home / 4,206.40-6,309.56-2,014.60

Finding the Fourth Proportional to 4,206.40, 6,309.56 and 2,014.60

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Solution

The fourth proportional to 4,206.40, 6,309.56 and 2,014.60 is: 3,021.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206.40 : 6,309.56 = 2,014.60 : x
  2. Step 2: Convert to fraction form
    4,206.40/6,309.56 = 2,014.60/x
  3. Step 3: Cross multiply
    4,206.40x = 6,309.56 × 2,014.60
  4. Step 4: Simplify right side
    4,206.40x = 12,711,239.58
  5. Step 5: Solve for x
    x = 12,711,239.58/4,206.40
  6. Step 6: Final answer
    x = 3,021.88

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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.