Home / 23,916.75-33,004.15-13,306.15

Finding the Fourth Proportional to 23,916.75, 33,004.15 and 13,306.15

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Solution

The fourth proportional to 23,916.75, 33,004.15 and 13,306.15 is: 18,361.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,916.75 : 33,004.15 = 13,306.15 : x
  2. Step 2: Convert to fraction form
    23,916.75/33,004.15 = 13,306.15/x
  3. Step 3: Cross multiply
    23,916.75x = 33,004.15 × 13,306.15
  4. Step 4: Simplify right side
    23,916.75x = 439,158,170.52
  5. Step 5: Solve for x
    x = 439,158,170.52/23,916.75
  6. Step 6: Final answer
    x = 18,361.95

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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.