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Finding the Fourth Proportional to 42,615.56, 58,811.48 and 23,752.82

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Solution

The fourth proportional to 42,615.56, 58,811.48 and 23,752.82 is: 32,780.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,615.56 : 58,811.48 = 23,752.82 : x
  2. Step 2: Convert to fraction form
    42,615.56/58,811.48 = 23,752.82/x
  3. Step 3: Cross multiply
    42,615.56x = 58,811.48 × 23,752.82
  4. Step 4: Simplify right side
    42,615.56x = 1,396,938,498.37
  5. Step 5: Solve for x
    x = 1,396,938,498.37/42,615.56
  6. Step 6: Final answer
    x = 32,780.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.