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Finding the Fourth Proportional to 42,963.39, 59,289.15 and 23,842.98

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Solution

The fourth proportional to 42,963.39, 59,289.15 and 23,842.98 is: 32,903.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,963.39 : 59,289.15 = 23,842.98 : x
  2. Step 2: Convert to fraction form
    42,963.39/59,289.15 = 23,842.98/x
  3. Step 3: Cross multiply
    42,963.39x = 59,289.15 × 23,842.98
  4. Step 4: Simplify right side
    42,963.39x = 1,413,630,017.67
  5. Step 5: Solve for x
    x = 1,413,630,017.67/42,963.39
  6. Step 6: Final answer
    x = 32,903.13

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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.