Home / 39,284.96-58,927.60-15,911.84

Finding the Fourth Proportional to 39,284.96, 58,927.60 and 15,911.84

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Solution

The fourth proportional to 39,284.96, 58,927.60 and 15,911.84 is: 23,867.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,284.96 : 58,927.60 = 15,911.84 : x
  2. Step 2: Convert to fraction form
    39,284.96/58,927.60 = 15,911.84/x
  3. Step 3: Cross multiply
    39,284.96x = 58,927.60 × 15,911.84
  4. Step 4: Simplify right side
    39,284.96x = 937,646,542.78
  5. Step 5: Solve for x
    x = 937,646,542.78/39,284.96
  6. Step 6: Final answer
    x = 23,867.82

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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.