Home / 12,701.44-19,053.76-3,935.04

Finding the Fourth Proportional to 12,701.44, 19,053.76 and 3,935.04

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Solution

The fourth proportional to 12,701.44, 19,053.76 and 3,935.04 is: 5,903.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,701.44 : 19,053.76 = 3,935.04 : x
  2. Step 2: Convert to fraction form
    12,701.44/19,053.76 = 3,935.04/x
  3. Step 3: Cross multiply
    12,701.44x = 19,053.76 × 3,935.04
  4. Step 4: Simplify right side
    12,701.44x = 74,977,307.75
  5. Step 5: Solve for x
    x = 74,977,307.75/12,701.44
  6. Step 6: Final answer
    x = 5,903.06

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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.