Home / 38,572.24-53,227.19-21,573.54

Finding the Fourth Proportional to 38,572.24, 53,227.19 and 21,573.54

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Solution

The fourth proportional to 38,572.24, 53,227.19 and 21,573.54 is: 29,770.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,572.24 : 53,227.19 = 21,573.54 : x
  2. Step 2: Convert to fraction form
    38,572.24/53,227.19 = 21,573.54/x
  3. Step 3: Cross multiply
    38,572.24x = 53,227.19 × 21,573.54
  4. Step 4: Simplify right side
    38,572.24x = 1,148,298,875.47
  5. Step 5: Solve for x
    x = 1,148,298,875.47/38,572.24
  6. Step 6: Final answer
    x = 29,770.09

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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.