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Finding the Fourth Proportional to 35,041.92, 48,355.92 and 19,126.02

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Solution

The fourth proportional to 35,041.92, 48,355.92 and 19,126.02 is: 26,392.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,041.92 : 48,355.92 = 19,126.02 : x
  2. Step 2: Convert to fraction form
    35,041.92/48,355.92 = 19,126.02/x
  3. Step 3: Cross multiply
    35,041.92x = 48,355.92 × 19,126.02
  4. Step 4: Simplify right side
    35,041.92x = 924,856,293.04
  5. Step 5: Solve for x
    x = 924,856,293.04/35,041.92
  6. Step 6: Final answer
    x = 26,392.85

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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.