Home / 19,606.48-29,397.12-12,935.26

Finding the Fourth Proportional to 19,606.48, 29,397.12 and 12,935.26

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Solution

The fourth proportional to 19,606.48, 29,397.12 and 12,935.26 is: 19,394.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606.48 : 29,397.12 = 12,935.26 : x
  2. Step 2: Convert to fraction form
    19,606.48/29,397.12 = 12,935.26/x
  3. Step 3: Cross multiply
    19,606.48x = 29,397.12 × 12,935.26
  4. Step 4: Simplify right side
    19,606.48x = 380,259,390.45
  5. Step 5: Solve for x
    x = 380,259,390.45/19,606.48
  6. Step 6: Final answer
    x = 19,394.58

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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.