Home / 23,996.78-33,116.58-13,386.41

Finding the Fourth Proportional to 23,996.78, 33,116.58 and 13,386.41

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Solution

The fourth proportional to 23,996.78, 33,116.58 and 13,386.41 is: 18,473.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,996.78 : 33,116.58 = 13,386.41 : x
  2. Step 2: Convert to fraction form
    23,996.78/33,116.58 = 13,386.41/x
  3. Step 3: Cross multiply
    23,996.78x = 33,116.58 × 13,386.41
  4. Step 4: Simplify right side
    23,996.78x = 443,312,117.68
  5. Step 5: Solve for x
    x = 443,312,117.68/23,996.78
  6. Step 6: Final answer
    x = 18,473.82

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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.