Home / 29,102.39-43,654.67-9,381.23

Finding the Fourth Proportional to 29,102.39, 43,654.67 and 9,381.23

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Solution

The fourth proportional to 29,102.39, 43,654.67 and 9,381.23 is: 14,072.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,102.39 : 43,654.67 = 9,381.23 : x
  2. Step 2: Convert to fraction form
    29,102.39/43,654.67 = 9,381.23/x
  3. Step 3: Cross multiply
    29,102.39x = 43,654.67 × 9,381.23
  4. Step 4: Simplify right side
    29,102.39x = 409,534,499.84
  5. Step 5: Solve for x
    x = 409,534,499.84/29,102.39
  6. Step 6: Final answer
    x = 14,072.19

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1.5x scale

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.