Home / 3,262.32-4,885.92-1,613.72

Finding the Fourth Proportional to 3,262.32, 4,885.92 and 1,613.72

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Solution

The fourth proportional to 3,262.32, 4,885.92 and 1,613.72 is: 2,416.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262.32 : 4,885.92 = 1,613.72 : x
  2. Step 2: Convert to fraction form
    3,262.32/4,885.92 = 1,613.72/x
  3. Step 3: Cross multiply
    3,262.32x = 4,885.92 × 1,613.72
  4. Step 4: Simplify right side
    3,262.32x = 7,884,506.82
  5. Step 5: Solve for x
    x = 7,884,506.82/3,262.32
  6. Step 6: Final answer
    x = 2,416.84

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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.