Home / 42,819.16-59,090.60-23,956.28

Finding the Fourth Proportional to 42,819.16, 59,090.60 and 23,956.28

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Solution

The fourth proportional to 42,819.16, 59,090.60 and 23,956.28 is: 33,059.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,819.16 : 59,090.60 = 23,956.28 : x
  2. Step 2: Convert to fraction form
    42,819.16/59,090.60 = 23,956.28/x
  3. Step 3: Cross multiply
    42,819.16x = 59,090.60 × 23,956.28
  4. Step 4: Simplify right side
    42,819.16x = 1,415,590,958.97
  5. Step 5: Solve for x
    x = 1,415,590,958.97/42,819.16
  6. Step 6: Final answer
    x = 33,059.76

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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.