Home / 23,915.29-33,003.07-13,304.70

Finding the Fourth Proportional to 23,915.29, 33,003.07 and 13,304.70

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Solution

The fourth proportional to 23,915.29, 33,003.07 and 13,304.70 is: 18,360.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,915.29 : 33,003.07 = 13,304.70 : x
  2. Step 2: Convert to fraction form
    23,915.29/33,003.07 = 13,304.70/x
  3. Step 3: Cross multiply
    23,915.29x = 33,003.07 × 13,304.70
  4. Step 4: Simplify right side
    23,915.29x = 439,095,945.43
  5. Step 5: Solve for x
    x = 439,095,945.43/23,915.29
  6. Step 6: Final answer
    x = 18,360.47

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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.