Home / 4,176.40-6,266.20-4,110.80

Finding the Fourth Proportional to 4,176.40, 6,266.20 and 4,110.80

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Solution

The fourth proportional to 4,176.40, 6,266.20 and 4,110.80 is: 6,167.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176.40 : 6,266.20 = 4,110.80 : x
  2. Step 2: Convert to fraction form
    4,176.40/6,266.20 = 4,110.80/x
  3. Step 3: Cross multiply
    4,176.40x = 6,266.20 × 4,110.80
  4. Step 4: Simplify right side
    4,176.40x = 25,759,094.96
  5. Step 5: Solve for x
    x = 25,759,094.96/4,176.40
  6. Step 6: Final answer
    x = 6,167.77

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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.