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Finding the Fourth Proportional to 45.88, 63.30 and 26.46

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Solution

The fourth proportional to 45.88, 63.30 and 26.46 is: 36.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45.88 : 63.30 = 26.46 : x
  2. Step 2: Convert to fraction form
    45.88/63.30 = 26.46/x
  3. Step 3: Cross multiply
    45.88x = 63.30 × 26.46
  4. Step 4: Simplify right side
    45.88x = 1,674.92
  5. Step 5: Solve for x
    x = 1,674.92/45.88
  6. Step 6: Final answer
    x = 36.51

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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.