Home / 38,496.48-53,125.92-21,726.24

Finding the Fourth Proportional to 38,496.48, 53,125.92 and 21,726.24

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Solution

The fourth proportional to 38,496.48, 53,125.92 and 21,726.24 is: 29,982.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,496.48 : 53,125.92 = 21,726.24 : x
  2. Step 2: Convert to fraction form
    38,496.48/53,125.92 = 21,726.24/x
  3. Step 3: Cross multiply
    38,496.48x = 53,125.92 × 21,726.24
  4. Step 4: Simplify right side
    38,496.48x = 1,154,226,488.14
  5. Step 5: Solve for x
    x = 1,154,226,488.14/38,496.48
  6. Step 6: Final answer
    x = 29,982.65

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1.5x scale

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.