Home / 6,627.40-9,926.70-4,025.80

Finding the Fourth Proportional to 6,627.40, 9,926.70 and 4,025.80

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Solution

The fourth proportional to 6,627.40, 9,926.70 and 4,025.80 is: 6,029.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627.40 : 9,926.70 = 4,025.80 : x
  2. Step 2: Convert to fraction form
    6,627.40/9,926.70 = 4,025.80/x
  3. Step 3: Cross multiply
    6,627.40x = 9,926.70 × 4,025.80
  4. Step 4: Simplify right side
    6,627.40x = 39,962,908.86
  5. Step 5: Solve for x
    x = 39,962,908.86/6,627.40
  6. Step 6: Final answer
    x = 6,029.95

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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.