Home / 34,958.00-48,239.09-19,643.38

Finding the Fourth Proportional to 34,958.00, 48,239.09 and 19,643.38

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Solution

The fourth proportional to 34,958.00, 48,239.09 and 19,643.38 is: 27,106.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,958.00 : 48,239.09 = 19,643.38 : x
  2. Step 2: Convert to fraction form
    34,958.00/48,239.09 = 19,643.38/x
  3. Step 3: Cross multiply
    34,958.00x = 48,239.09 × 19,643.38
  4. Step 4: Simplify right side
    34,958.00x = 947,578,741.07
  5. Step 5: Solve for x
    x = 947,578,741.07/34,958.00
  6. Step 6: Final answer
    x = 27,106.21

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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.