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Finding the Fourth Proportional to 46.06, 63.45 and 33.10

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Solution

The fourth proportional to 46.06, 63.45 and 33.10 is: 45.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46.06 : 63.45 = 33.10 : x
  2. Step 2: Convert to fraction form
    46.06/63.45 = 33.10/x
  3. Step 3: Cross multiply
    46.06x = 63.45 × 33.10
  4. Step 4: Simplify right side
    46.06x = 2,100.20
  5. Step 5: Solve for x
    x = 2,100.20/46.06
  6. Step 6: Final answer
    x = 45.60

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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.