Home / 23,915.13-33,002.01-13,304.54

Finding the Fourth Proportional to 23,915.13, 33,002.01 and 13,304.54

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Solution

The fourth proportional to 23,915.13, 33,002.01 and 13,304.54 is: 18,359.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,915.13 : 33,002.01 = 13,304.54 : x
  2. Step 2: Convert to fraction form
    23,915.13/33,002.01 = 13,304.54/x
  3. Step 3: Cross multiply
    23,915.13x = 33,002.01 × 13,304.54
  4. Step 4: Simplify right side
    23,915.13x = 439,076,397.12
  5. Step 5: Solve for x
    x = 439,076,397.12/23,915.13
  6. Step 6: Final answer
    x = 18,359.77

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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.