Home / 4,661.32-6,432.62-2,536.86

Finding the Fourth Proportional to 4,661.32, 6,432.62 and 2,536.86

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Solution

The fourth proportional to 4,661.32, 6,432.62 and 2,536.86 is: 3,500.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.32 : 6,432.62 = 2,536.86 : x
  2. Step 2: Convert to fraction form
    4,661.32/6,432.62 = 2,536.86/x
  3. Step 3: Cross multiply
    4,661.32x = 6,432.62 × 2,536.86
  4. Step 4: Simplify right side
    4,661.32x = 16,318,668.66
  5. Step 5: Solve for x
    x = 16,318,668.66/4,661.32
  6. Step 6: Final answer
    x = 3,500.87

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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.