Home / 35,715.25-53,583.33-15,989.41

Finding the Fourth Proportional to 35,715.25, 53,583.33 and 15,989.41

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Solution

The fourth proportional to 35,715.25, 53,583.33 and 15,989.41 is: 23,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,715.25 : 53,583.33 = 15,989.41 : x
  2. Step 2: Convert to fraction form
    35,715.25/53,583.33 = 15,989.41/x
  3. Step 3: Cross multiply
    35,715.25x = 53,583.33 × 15,989.41
  4. Step 4: Simplify right side
    35,715.25x = 856,765,832.54
  5. Step 5: Solve for x
    x = 856,765,832.54/35,715.25
  6. Step 6: Final answer
    x = 23,988.80

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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.