Home / 29,721.96-44,590.68-13,085.28

Finding the Fourth Proportional to 29,721.96, 44,590.68 and 13,085.28

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Solution

The fourth proportional to 29,721.96, 44,590.68 and 13,085.28 is: 19,631.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,721.96 : 44,590.68 = 13,085.28 : x
  2. Step 2: Convert to fraction form
    29,721.96/44,590.68 = 13,085.28/x
  3. Step 3: Cross multiply
    29,721.96x = 44,590.68 × 13,085.28
  4. Step 4: Simplify right side
    29,721.96x = 583,481,533.19
  5. Step 5: Solve for x
    x = 583,481,533.19/29,721.96
  6. Step 6: Final answer
    x = 19,631.33

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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.