Home / 39,831.99-59,734.21-17,660.87

Finding the Fourth Proportional to 39,831.99, 59,734.21 and 17,660.87

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Solution

The fourth proportional to 39,831.99, 59,734.21 and 17,660.87 is: 26,485.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,831.99 : 59,734.21 = 17,660.87 : x
  2. Step 2: Convert to fraction form
    39,831.99/59,734.21 = 17,660.87/x
  3. Step 3: Cross multiply
    39,831.99x = 59,734.21 × 17,660.87
  4. Step 4: Simplify right side
    39,831.99x = 1,054,958,029.06
  5. Step 5: Solve for x
    x = 1,054,958,029.06/39,831.99
  6. Step 6: Final answer
    x = 26,485.20

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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.