Home / 39,983.68-59,996.28-16,308.60

Finding the Fourth Proportional to 39,983.68, 59,996.28 and 16,308.60

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Solution

The fourth proportional to 39,983.68, 59,996.28 and 16,308.60 is: 24,471.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,983.68 : 59,996.28 = 16,308.60 : x
  2. Step 2: Convert to fraction form
    39,983.68/59,996.28 = 16,308.60/x
  3. Step 3: Cross multiply
    39,983.68x = 59,996.28 × 16,308.60
  4. Step 4: Simplify right side
    39,983.68x = 978,455,332.01
  5. Step 5: Solve for x
    x = 978,455,332.01/39,983.68
  6. Step 6: Final answer
    x = 24,471.37

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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.