Home / 50,998.68-76,496.40-17,715.60

Finding the Fourth Proportional to 50,998.68, 76,496.40 and 17,715.60

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Solution

The fourth proportional to 50,998.68, 76,496.40 and 17,715.60 is: 26,572.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,998.68 : 76,496.40 = 17,715.60 : x
  2. Step 2: Convert to fraction form
    50,998.68/76,496.40 = 17,715.60/x
  3. Step 3: Cross multiply
    50,998.68x = 76,496.40 × 17,715.60
  4. Step 4: Simplify right side
    50,998.68x = 1,355,179,623.84
  5. Step 5: Solve for x
    x = 1,355,179,623.84/50,998.68
  6. Step 6: Final answer
    x = 26,572.84

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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.