Home / 38,595.30-53,264.38-21,601.26

Finding the Fourth Proportional to 38,595.30, 53,264.38 and 21,601.26

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Solution

The fourth proportional to 38,595.30, 53,264.38 and 21,601.26 is: 29,811.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,595.30 : 53,264.38 = 21,601.26 : x
  2. Step 2: Convert to fraction form
    38,595.30/53,264.38 = 21,601.26/x
  3. Step 3: Cross multiply
    38,595.30x = 53,264.38 × 21,601.26
  4. Step 4: Simplify right side
    38,595.30x = 1,150,577,721.12
  5. Step 5: Solve for x
    x = 1,150,577,721.12/38,595.30
  6. Step 6: Final answer
    x = 29,811.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.