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Finding the Fourth Proportional to 46.52, 64.08 and 44.08

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Solution

The fourth proportional to 46.52, 64.08 and 44.08 is: 60.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    46.52 : 64.08 = 44.08 : x
  2. Step 2: Convert to fraction form
    46.52/64.08 = 44.08/x
  3. Step 3: Cross multiply
    46.52x = 64.08 × 44.08
  4. Step 4: Simplify right side
    46.52x = 2,824.65
  5. Step 5: Solve for x
    x = 2,824.65/46.52
  6. Step 6: Final answer
    x = 60.72

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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.