Home / 43.10-59.46-32.18

Finding the Fourth Proportional to 43.10, 59.46 and 32.18

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Solution

The fourth proportional to 43.10, 59.46 and 32.18 is: 44.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.10 : 59.46 = 32.18 : x
  2. Step 2: Convert to fraction form
    43.10/59.46 = 32.18/x
  3. Step 3: Cross multiply
    43.10x = 59.46 × 32.18
  4. Step 4: Simplify right side
    43.10x = 1,913.13
  5. Step 5: Solve for x
    x = 1,913.13/43.10
  6. Step 6: Final answer
    x = 44.39

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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.