Home / 4,326.81-6,489.90-2,472.11

Finding the Fourth Proportional to 4,326.81, 6,489.90 and 2,472.11

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Solution

The fourth proportional to 4,326.81, 6,489.90 and 2,472.11 is: 3,707.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326.81 : 6,489.90 = 2,472.11 : x
  2. Step 2: Convert to fraction form
    4,326.81/6,489.90 = 2,472.11/x
  3. Step 3: Cross multiply
    4,326.81x = 6,489.90 × 2,472.11
  4. Step 4: Simplify right side
    4,326.81x = 16,043,714.24
  5. Step 5: Solve for x
    x = 16,043,714.24/4,326.81
  6. Step 6: Final answer
    x = 3,707.98

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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.