Home / 29,274.48-43,911.76-13,703.04

Finding the Fourth Proportional to 29,274.48, 43,911.76 and 13,703.04

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Solution

The fourth proportional to 29,274.48, 43,911.76 and 13,703.04 is: 20,554.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,274.48 : 43,911.76 = 13,703.04 : x
  2. Step 2: Convert to fraction form
    29,274.48/43,911.76 = 13,703.04/x
  3. Step 3: Cross multiply
    29,274.48x = 43,911.76 × 13,703.04
  4. Step 4: Simplify right side
    29,274.48x = 601,724,603.75
  5. Step 5: Solve for x
    x = 601,724,603.75/29,274.48
  6. Step 6: Final answer
    x = 20,554.58

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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.