Home / 4,125.96-6,190.65-2,276.91

Finding the Fourth Proportional to 4,125.96, 6,190.65 and 2,276.91

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Solution

The fourth proportional to 4,125.96, 6,190.65 and 2,276.91 is: 3,416.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.96 : 6,190.65 = 2,276.91 : x
  2. Step 2: Convert to fraction form
    4,125.96/6,190.65 = 2,276.91/x
  3. Step 3: Cross multiply
    4,125.96x = 6,190.65 × 2,276.91
  4. Step 4: Simplify right side
    4,125.96x = 14,095,552.89
  5. Step 5: Solve for x
    x = 14,095,552.89/4,125.96
  6. Step 6: Final answer
    x = 3,416.31

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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.