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Finding the Fourth Proportional to 46.59, 69.51 and 44.84

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Solution

The fourth proportional to 46.59, 69.51 and 44.84 is: 66.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46.59 : 69.51 = 44.84 : x
  2. Step 2: Convert to fraction form
    46.59/69.51 = 44.84/x
  3. Step 3: Cross multiply
    46.59x = 69.51 × 44.84
  4. Step 4: Simplify right side
    46.59x = 3,116.83
  5. Step 5: Solve for x
    x = 3,116.83/46.59
  6. Step 6: Final answer
    x = 66.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.