Home / 19,701.29-29,557.44-10,942.36

Finding the Fourth Proportional to 19,701.29, 29,557.44 and 10,942.36

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Solution

The fourth proportional to 19,701.29, 29,557.44 and 10,942.36 is: 16,416.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,701.29 : 29,557.44 = 10,942.36 : x
  2. Step 2: Convert to fraction form
    19,701.29/29,557.44 = 10,942.36/x
  3. Step 3: Cross multiply
    19,701.29x = 29,557.44 × 10,942.36
  4. Step 4: Simplify right side
    19,701.29x = 323,428,075.26
  5. Step 5: Solve for x
    x = 323,428,075.26/19,701.29
  6. Step 6: Final answer
    x = 16,416.59

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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.