Home / 38,237.47-52,766.99-21,241.54

Finding the Fourth Proportional to 38,237.47, 52,766.99 and 21,241.54

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Solution

The fourth proportional to 38,237.47, 52,766.99 and 21,241.54 is: 29,312.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,237.47 : 52,766.99 = 21,241.54 : x
  2. Step 2: Convert to fraction form
    38,237.47/52,766.99 = 21,241.54/x
  3. Step 3: Cross multiply
    38,237.47x = 52,766.99 × 21,241.54
  4. Step 4: Simplify right side
    38,237.47x = 1,120,852,049.95
  5. Step 5: Solve for x
    x = 1,120,852,049.95/38,237.47
  6. Step 6: Final answer
    x = 29,312.93

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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.