Home / 44,812.69-67,233.16-21,119.28

Finding the Fourth Proportional to 44,812.69, 67,233.16 and 21,119.28

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Solution

The fourth proportional to 44,812.69, 67,233.16 and 21,119.28 is: 31,685.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,812.69 : 67,233.16 = 21,119.28 : x
  2. Step 2: Convert to fraction form
    44,812.69/67,233.16 = 21,119.28/x
  3. Step 3: Cross multiply
    44,812.69x = 67,233.16 × 21,119.28
  4. Step 4: Simplify right side
    44,812.69x = 1,419,915,931.32
  5. Step 5: Solve for x
    x = 1,419,915,931.32/44,812.69
  6. Step 6: Final answer
    x = 31,685.58

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1.5x scale

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.