Home / 6,324.07-8,725.85-3,670.05

Finding the Fourth Proportional to 6,324.07, 8,725.85 and 3,670.05

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Solution

The fourth proportional to 6,324.07, 8,725.85 and 3,670.05 is: 5,063.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324.07 : 8,725.85 = 3,670.05 : x
  2. Step 2: Convert to fraction form
    6,324.07/8,725.85 = 3,670.05/x
  3. Step 3: Cross multiply
    6,324.07x = 8,725.85 × 3,670.05
  4. Step 4: Simplify right side
    6,324.07x = 32,024,305.79
  5. Step 5: Solve for x
    x = 32,024,305.79/6,324.07
  6. Step 6: Final answer
    x = 5,063.88

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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.