Home / 19,361.26-29,046.75-9,505.18

Finding the Fourth Proportional to 19,361.26, 29,046.75 and 9,505.18

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Solution

The fourth proportional to 19,361.26, 29,046.75 and 9,505.18 is: 14,260.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,361.26 : 29,046.75 = 9,505.18 : x
  2. Step 2: Convert to fraction form
    19,361.26/29,046.75 = 9,505.18/x
  3. Step 3: Cross multiply
    19,361.26x = 29,046.75 × 9,505.18
  4. Step 4: Simplify right side
    19,361.26x = 276,094,587.17
  5. Step 5: Solve for x
    x = 276,094,587.17/19,361.26
  6. Step 6: Final answer
    x = 14,260.16

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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.