Home / 5,057.74-7,588.96-1,936.71

Finding the Fourth Proportional to 5,057.74, 7,588.96 and 1,936.71

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Solution

The fourth proportional to 5,057.74, 7,588.96 and 1,936.71 is: 2,905.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057.74 : 7,588.96 = 1,936.71 : x
  2. Step 2: Convert to fraction form
    5,057.74/7,588.96 = 1,936.71/x
  3. Step 3: Cross multiply
    5,057.74x = 7,588.96 × 1,936.71
  4. Step 4: Simplify right side
    5,057.74x = 14,697,609.88
  5. Step 5: Solve for x
    x = 14,697,609.88/5,057.74
  6. Step 6: Final answer
    x = 2,905.96

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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.