Home / 32,534.66-48,762-18,506.36

Finding the Fourth Proportional to 32,534.66, 48,762 and 18,506.36

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Solution

The fourth proportional to 32,534.66, 48,762 and 18,506.36 is: 27,736.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,534.66 : 48,762 = 18,506.36 : x
  2. Step 2: Convert to fraction form
    32,534.66/48,762 = 18,506.36/x
  3. Step 3: Cross multiply
    32,534.66x = 48,762 × 18,506.36
  4. Step 4: Simplify right side
    32,534.66x = 902,407,126.32
  5. Step 5: Solve for x
    x = 902,407,126.32/32,534.66
  6. Step 6: Final answer
    x = 27,736.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.