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Finding the Fourth Proportional to 43,656.64, 60,246.48 and 23,784.64

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Solution

The fourth proportional to 43,656.64, 60,246.48 and 23,784.64 is: 32,822.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,656.64 : 60,246.48 = 23,784.64 : x
  2. Step 2: Convert to fraction form
    43,656.64/60,246.48 = 23,784.64/x
  3. Step 3: Cross multiply
    43,656.64x = 60,246.48 × 23,784.64
  4. Step 4: Simplify right side
    43,656.64x = 1,432,940,838.07
  5. Step 5: Solve for x
    x = 1,432,940,838.07/43,656.64
  6. Step 6: Final answer
    x = 32,822.98

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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.