Home / 6,276.34-8,660.75-3,757.98

Finding the Fourth Proportional to 6,276.34, 8,660.75 and 3,757.98

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Solution

The fourth proportional to 6,276.34, 8,660.75 and 3,757.98 is: 5,185.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.34 : 8,660.75 = 3,757.98 : x
  2. Step 2: Convert to fraction form
    6,276.34/8,660.75 = 3,757.98/x
  3. Step 3: Cross multiply
    6,276.34x = 8,660.75 × 3,757.98
  4. Step 4: Simplify right side
    6,276.34x = 32,546,925.29
  5. Step 5: Solve for x
    x = 32,546,925.29/6,276.34
  6. Step 6: Final answer
    x = 5,185.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.