Home / 50,569.74-75,862.82-18,982.28

Finding the Fourth Proportional to 50,569.74, 75,862.82 and 18,982.28

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Solution

The fourth proportional to 50,569.74, 75,862.82 and 18,982.28 is: 28,476.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,569.74 : 75,862.82 = 18,982.28 : x
  2. Step 2: Convert to fraction form
    50,569.74/75,862.82 = 18,982.28/x
  3. Step 3: Cross multiply
    50,569.74x = 75,862.82 × 18,982.28
  4. Step 4: Simplify right side
    50,569.74x = 1,440,049,527.94
  5. Step 5: Solve for x
    x = 1,440,049,527.94/50,569.74
  6. Step 6: Final answer
    x = 28,476.51

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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.