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Finding the Fourth Proportional to 35,092.44, 48,459.06 and 32,643

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Solution

The fourth proportional to 35,092.44, 48,459.06 and 32,643 is: 45,076.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,092.44 : 48,459.06 = 32,643 : x
  2. Step 2: Convert to fraction form
    35,092.44/48,459.06 = 32,643/x
  3. Step 3: Cross multiply
    35,092.44x = 48,459.06 × 32,643
  4. Step 4: Simplify right side
    35,092.44x = 1,581,849,095.58
  5. Step 5: Solve for x
    x = 1,581,849,095.58/35,092.44
  6. Step 6: Final answer
    x = 45,076.63

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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.