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Finding the Fourth Proportional to 48,932, 67,526.16 and 26,576

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Solution

The fourth proportional to 48,932, 67,526.16 and 26,576 is: 36,674.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,932 : 67,526.16 = 26,576 : x
  2. Step 2: Convert to fraction form
    48,932/67,526.16 = 26,576/x
  3. Step 3: Cross multiply
    48,932x = 67,526.16 × 26,576
  4. Step 4: Simplify right side
    48,932x = 1,794,575,228.16
  5. Step 5: Solve for x
    x = 1,794,575,228.16/48,932
  6. Step 6: Final answer
    x = 36,674.88

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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.