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Finding the Fourth Proportional to 35,361, 48,798.18 and 19,446.48

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Solution

The fourth proportional to 35,361, 48,798.18 and 19,446.48 is: 26,836.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,361 : 48,798.18 = 19,446.48 : x
  2. Step 2: Convert to fraction form
    35,361/48,798.18 = 19,446.48/x
  3. Step 3: Cross multiply
    35,361x = 48,798.18 × 19,446.48
  4. Step 4: Simplify right side
    35,361x = 948,952,831.41
  5. Step 5: Solve for x
    x = 948,952,831.41/35,361
  6. Step 6: Final answer
    x = 26,836.14

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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.