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Finding the Fourth Proportional to 35,262.84, 48,664.08 and 19,347.96

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Solution

The fourth proportional to 35,262.84, 48,664.08 and 19,347.96 is: 26,700.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,262.84 : 48,664.08 = 19,347.96 : x
  2. Step 2: Convert to fraction form
    35,262.84/48,664.08 = 19,347.96/x
  3. Step 3: Cross multiply
    35,262.84x = 48,664.08 × 19,347.96
  4. Step 4: Simplify right side
    35,262.84x = 941,550,673.28
  5. Step 5: Solve for x
    x = 941,550,673.28/35,262.84
  6. Step 6: Final answer
    x = 26,700.93

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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.