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Finding the Fourth Proportional to 24,893.16, 34,352.54 and 13,715.16

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Solution

The fourth proportional to 24,893.16, 34,352.54 and 13,715.16 is: 18,926.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,893.16 : 34,352.54 = 13,715.16 : x
  2. Step 2: Convert to fraction form
    24,893.16/34,352.54 = 13,715.16/x
  3. Step 3: Cross multiply
    24,893.16x = 34,352.54 × 13,715.16
  4. Step 4: Simplify right side
    24,893.16x = 471,150,582.51
  5. Step 5: Solve for x
    x = 471,150,582.51/24,893.16
  6. Step 6: Final answer
    x = 18,926.91

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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.