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Finding the Fourth Proportional to 35,379.63, 48,844.04 and 23,459.09

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Solution

The fourth proportional to 35,379.63, 48,844.04 and 23,459.09 is: 32,386.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,379.63 : 48,844.04 = 23,459.09 : x
  2. Step 2: Convert to fraction form
    35,379.63/48,844.04 = 23,459.09/x
  3. Step 3: Cross multiply
    35,379.63x = 48,844.04 × 23,459.09
  4. Step 4: Simplify right side
    35,379.63x = 1,145,836,368.81
  5. Step 5: Solve for x
    x = 1,145,836,368.81/35,379.63
  6. Step 6: Final answer
    x = 32,386.90

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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.