Home / 6,255.48-8,632.80-3,461.52

Finding the Fourth Proportional to 6,255.48, 8,632.80 and 3,461.52

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Solution

The fourth proportional to 6,255.48, 8,632.80 and 3,461.52 is: 4,777.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.48 : 8,632.80 = 3,461.52 : x
  2. Step 2: Convert to fraction form
    6,255.48/8,632.80 = 3,461.52/x
  3. Step 3: Cross multiply
    6,255.48x = 8,632.80 × 3,461.52
  4. Step 4: Simplify right side
    6,255.48x = 29,882,609.86
  5. Step 5: Solve for x
    x = 29,882,609.86/6,255.48
  6. Step 6: Final answer
    x = 4,777.03

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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.