Home / 39,371.99-59,057.18-13,076.96

Finding the Fourth Proportional to 39,371.99, 59,057.18 and 13,076.96

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Solution

The fourth proportional to 39,371.99, 59,057.18 and 13,076.96 is: 19,615.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,371.99 : 59,057.18 = 13,076.96 : x
  2. Step 2: Convert to fraction form
    39,371.99/59,057.18 = 13,076.96/x
  3. Step 3: Cross multiply
    39,371.99x = 59,057.18 × 13,076.96
  4. Step 4: Simplify right side
    39,371.99x = 772,288,315.19
  5. Step 5: Solve for x
    x = 772,288,315.19/39,371.99
  6. Step 6: Final answer
    x = 19,615.17

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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.