Home / 4,953.69-7,434.14-3,991.41

Finding the Fourth Proportional to 4,953.69, 7,434.14 and 3,991.41

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Solution

The fourth proportional to 4,953.69, 7,434.14 and 3,991.41 is: 5,990.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953.69 : 7,434.14 = 3,991.41 : x
  2. Step 2: Convert to fraction form
    4,953.69/7,434.14 = 3,991.41/x
  3. Step 3: Cross multiply
    4,953.69x = 7,434.14 × 3,991.41
  4. Step 4: Simplify right side
    4,953.69x = 29,672,680.78
  5. Step 5: Solve for x
    x = 29,672,680.78/4,953.69
  6. Step 6: Final answer
    x = 5,990.02

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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.