Home / 4,276.67-6,416.60-2,614.20

Finding the Fourth Proportional to 4,276.67, 6,416.60 and 2,614.20

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Solution

The fourth proportional to 4,276.67, 6,416.60 and 2,614.20 is: 3,922.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.67 : 6,416.60 = 2,614.20 : x
  2. Step 2: Convert to fraction form
    4,276.67/6,416.60 = 2,614.20/x
  3. Step 3: Cross multiply
    4,276.67x = 6,416.60 × 2,614.20
  4. Step 4: Simplify right side
    4,276.67x = 16,774,278.69
  5. Step 5: Solve for x
    x = 16,774,278.69/4,276.67
  6. Step 6: Final answer
    x = 3,922.28

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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.