Home / 34,831.24-48,066.66-19,930.12

Finding the Fourth Proportional to 34,831.24, 48,066.66 and 19,930.12

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Solution

The fourth proportional to 34,831.24, 48,066.66 and 19,930.12 is: 27,503.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,831.24 : 48,066.66 = 19,930.12 : x
  2. Step 2: Convert to fraction form
    34,831.24/48,066.66 = 19,930.12/x
  3. Step 3: Cross multiply
    34,831.24x = 48,066.66 × 19,930.12
  4. Step 4: Simplify right side
    34,831.24x = 957,974,301.80
  5. Step 5: Solve for x
    x = 957,974,301.80/34,831.24
  6. Step 6: Final answer
    x = 27,503.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.