Home / 24,072.64-33,146.40-21,071.68

Finding the Fourth Proportional to 24,072.64, 33,146.40 and 21,071.68

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Solution

The fourth proportional to 24,072.64, 33,146.40 and 21,071.68 is: 29,014.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,072.64 : 33,146.40 = 21,071.68 : x
  2. Step 2: Convert to fraction form
    24,072.64/33,146.40 = 21,071.68/x
  3. Step 3: Cross multiply
    24,072.64x = 33,146.40 × 21,071.68
  4. Step 4: Simplify right side
    24,072.64x = 698,450,333.95
  5. Step 5: Solve for x
    x = 698,450,333.95/24,072.64
  6. Step 6: Final answer
    x = 29,014.28

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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.