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Finding the Fourth Proportional to 27,068, 40,602.24 and 10,652

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Solution

The fourth proportional to 27,068, 40,602.24 and 10,652 is: 15,978.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,068 : 40,602.24 = 10,652 : x
  2. Step 2: Convert to fraction form
    27,068/40,602.24 = 10,652/x
  3. Step 3: Cross multiply
    27,068x = 40,602.24 × 10,652
  4. Step 4: Simplify right side
    27,068x = 432,495,060.48
  5. Step 5: Solve for x
    x = 432,495,060.48/27,068
  6. Step 6: Final answer
    x = 15,978.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.